[{"data":1,"prerenderedAt":938},["ShallowReactive",2],{"\u002Fes-content-grammar-ejercicios-de-voz-pasiva":3,"\u002Fes-exercise-index-for-related":251},{"type":4,"data":5},"exercise",{"slug":6,"skill":7,"topic":8,"title":9,"levels":10,"tags":12,"published":15,"updated_at":16,"is_premium":17,"meta_title":18,"meta_description":19,"rule":20,"examples":36,"exercises":57,"faq":229,"article":242,"available_locales":248,"slug_localized":249,"course":250},"passive-voice-exercises","grammar","passive-voice","Ejercicios de voz pasiva en inglés",[11],"B1",[8,13,14],"present-passive","past-passive",true,"2026-10-08",false,"Ejercicios de voz pasiva en inglés | FluencyRoad","Practica la voz pasiva en presente y pasado con ejercicios gratis. Transforma oraciones activas en pasivas y recibe explicaciones claras al instante.",{"heading":21,"summary":22,"points":23},"Cómo funciona la voz pasiva","Usa la voz pasiva cuando la acción o el resultado importa más que quien la realiza. Pon *be* en el tiempo correcto y añade el participio pasado.",[24,27,30,33],{"label":25,"text":26},"Presente simple","*am\u002Fis\u002Fare* + participio pasado: *The rooms are cleaned every day.*",{"label":28,"text":29},"Pasado simple","*was\u002Fwere* + participio pasado: *The rooms were cleaned yesterday.*",{"label":31,"text":32},"Agente","Añade *by* solo si saber quién hizo la acción aporta información: *The picture was painted by my aunt.*",{"label":34,"text":35},"Mantén el tiempo","Al pasar de activa a pasiva, conserva el tiempo presente o pasado; el objeto pasa a ser el sujeto.",[37,41,45,49,53],{"sentence":38,"note":39,"audio":40},"The school **is opened** at eight every morning.","pasiva en presente simple: rutina habitual","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F64ce57b0615fc44ff9b3d8ca8c717e2970597728.mp3",{"sentence":42,"note":43,"audio":44},"These emails **are sent** every Friday.","el sujeto plural requiere *are*","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F814b717a696919cd711aadc9af854bc5b83e5893.mp3",{"sentence":46,"note":47,"audio":48},"The bridge **was built** in 1998.","pasiva en pasado simple: hecho terminado","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F4dc8b4c9f04101ab30125937323708eac246e955.mp3",{"sentence":50,"note":51,"audio":52},"The windows **were broken** during the storm.","el sujeto plural requiere *were*","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F09c031dd4b1fba211d3bcecaa5da7bcbc98842f0.mp3",{"sentence":54,"note":55,"audio":56},"The book **was written by** a local teacher.","usa *by* cuando el agente aporta información","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Ff32319c3c8948237e6feaa465f5e473b1f9e6b25.mp3",[58,120,173],{"id":59,"type":60,"title":61,"instructions":62,"questions":63},"mc","multiple_choice","Elige la forma pasiva","Selecciona la forma que concuerda con el tiempo y el sujeto.",[64,73,83,92,101,111],{"id":65,"prompt":66,"options":67,"answer":71,"explanation":72,"audio":48},"mc1","The bridge ___ in 1998.",[68,69,70],"was built","is built","built",0,"La fecha indica un hecho terminado en el pasado, así que se usa *was* + *built*.",{"id":74,"prompt":75,"options":76,"answer":80,"explanation":81,"audio":82},"mc2","These reports ___ every Monday.",[77,78,79],"was checked","are checked","checked",1,"*Every Monday* indica una rutina. El sujeto plural *reports* requiere *are checked*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fa9a9d3aef016ad30106577d2809a78c005a9a036.mp3",{"id":84,"prompt":85,"options":86,"answer":71,"explanation":90,"audio":91},"mc3","The door ___ last night.",[87,88,89],"was locked","is locked","were locked","*Last night* exige pasado simple; el sujeto singular *door* requiere *was locked*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F2ef813234eff8382f6c292962dc386dc209b493e.mp3",{"id":93,"prompt":94,"options":95,"answer":71,"explanation":99,"audio":100},"mc4","English ___ in many countries.",[96,97,98],"is spoken","was spoken","speaks","Es un hecho general, así que se usa la pasiva en presente simple: *is spoken*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F0af9e6993ae70ff463d0d9101f801e52304848c3.mp3",{"id":102,"prompt":103,"options":104,"answer":108,"explanation":109,"audio":110},"mc5","The tickets ___ online yesterday.",[105,106,107],"are sold","was sold","were sold",2,"*Yesterday* indica pasado y el sujeto plural *tickets* requiere *were sold*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F59377756b1130e410dfc19edaeffb7ee5dcf5ede.mp3",{"id":112,"prompt":113,"options":114,"answer":71,"explanation":118,"audio":119},"mc6","This room ___ twice a week.",[115,116,117],"is cleaned","was cleaned","cleans","*Twice a week* expresa una rutina, así que se usa *is cleaned*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fe90c7b25f630396eccc53a0cebd512d8bdfda457.mp3",{"id":121,"type":122,"title":123,"instructions":124,"questions":125},"gap","gap_fill","Completa las oraciones pasivas","Escribe la forma correcta de *be* y el participio pasado del verbo indicado.",[126,134,142,149,157,165],{"id":127,"prompt":128,"hint":129,"answers":130,"explanation":132,"audio":133},"gap1","The letters ___ every morning.","*deliver* — presente simple",[131],"are delivered","El sujeto plural *letters* en una rutina presente requiere *are delivered*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Ff4b1a08dd5023df05c14612829e43711dcede939.mp3",{"id":135,"prompt":136,"hint":137,"answers":138,"explanation":140,"audio":141},"gap2","The cake ___ yesterday.","*make* — pasado simple",[139],"was made","El sujeto singular *cake* en pasado requiere *was made*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fa5e62ac5149beb0006cefb0a6cc1f053fd668ed5.mp3",{"id":143,"prompt":144,"hint":145,"answers":146,"explanation":147,"audio":148},"gap3","The classroom ___ after school.","*clean* — rutina en presente simple",[115],"Una acción habitual con el sujeto singular *classroom* requiere *is cleaned*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F5309dcb45619ce4709b8e645ce459935bf4e7c03.mp3",{"id":150,"prompt":151,"hint":152,"answers":153,"explanation":155,"audio":156},"gap4","The two roads ___ in 2010.","*build* — pasado simple",[154],"were built","El sujeto plural *roads* en pasado requiere *were built*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F4b1fdcd9e13ca62f909bb64f6f83b8b8c46b6f1e.mp3",{"id":158,"prompt":159,"hint":160,"answers":161,"explanation":163,"audio":164},"gap5","This song ___ on the radio every day.","*play* — presente simple",[162],"is played","Una rutina presente con el sujeto singular *song* requiere *is played*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F0f41de11ba3ab04c4613a60bc4e9ac848ca44e3b.mp3",{"id":166,"prompt":167,"hint":168,"answers":169,"explanation":171,"audio":172},"gap6","The windows ___ during the storm last week.","*break* — pasado simple",[170],"were broken","El sujeto plural *windows* en pasado requiere *were broken*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fd402052c0942414c3a90710b775feecc1cbdc9e7.mp3",{"id":174,"type":175,"title":176,"instructions":177,"questions":178},"transform","transformation","Pasa de activa a pasiva","Reescribe cada oración en voz pasiva. Conserva el tiempo verbal. Usa *by* solo si aporta información útil.",[179,187,196,204,212,220],{"id":180,"prompt":181,"start":182,"answers":183,"explanation":185,"audio":186},"tr1","Workers clean the station every night.","The station",[184],"The station is cleaned every night.","El objeto *the station* pasa a ser sujeto. La rutina sigue en presente simple: *is cleaned*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fd0e1d52738c0a31976557bf9a8c75c1796b18698.mp3",{"id":188,"prompt":189,"start":190,"answers":191,"explanation":194,"audio":195},"tr2","A storm damaged the roof last week.","The roof",[192,193],"The roof was damaged by a storm last week.","The roof was damaged last week by a storm.","El hecho ocurrió en el pasado, así que se usa *was damaged*. *By a storm* explica la causa.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fd86c3afcee927497977fa57398ed4ce345186bb1.mp3",{"id":197,"prompt":198,"start":199,"answers":200,"explanation":202,"audio":203},"tr3","They send the bills by email every month.","The bills",[201],"The bills are sent by email every month.","El sujeto plural *bills* requiere *are sent*. *By email* indica el medio, no el agente.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F26ad51a66e2f57f3b90c269b9581c49b71d90264.mp3",{"id":205,"prompt":206,"start":207,"answers":208,"explanation":210,"audio":211},"tr4","Someone stole my bike yesterday.","My bike",[209],"My bike was stolen yesterday.","No se sabe quién lo hizo. Usa la pasiva en pasado *was stolen* sin añadir *by someone*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fef076e2d2898bc1e2f40a4d5a42d10c7d8c68473.mp3",{"id":213,"prompt":214,"start":215,"answers":216,"explanation":218,"audio":219},"tr5","The school holds the meeting every Friday.","The meeting",[217],"The meeting is held every Friday.","*Every Friday* señala una rutina, así que se usa *is held*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F0f7e0b53cc0877dd4505927905bcfb0352900ef5.mp3",{"id":221,"prompt":222,"start":223,"answers":224,"explanation":227,"audio":228},"tr6","Ms Green marked the tests on Monday.","The tests",[225,226],"The tests were marked by Ms Green on Monday.","The tests were marked on Monday by Ms Green.","El sujeto plural *tests* en pasado requiere *were marked*. Mencionar a la Sra. Green aporta información útil.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F0e84e647e97134c976bfad763303b1f1acfd4d96.mp3",[230,233,236,239],{"question":231,"answer":232},"¿Qué es la voz pasiva?","La voz pasiva pone en primer plano la acción o su resultado. Se forma con una forma de be y un participio pasado, como en «The room is cleaned».",{"question":234,"answer":235},"¿Cómo elijo entre is, are, was y were?","Identifica el tiempo de la expresión temporal y haz concordar be con el nuevo sujeto: is\u002Fare en presente y was\u002Fwere en pasado.",{"question":237,"answer":238},"¿Siempre necesito by en una oración pasiva?","No. Añade by cuando saber quién realizó la acción sea útil o sorprendente. Omítelo si no se sabe o no importa.",{"question":240,"answer":241},"¿Puedo usar la pasiva para una rutina?","Sí. Usa el presente simple pasivo para rutinas: «The shop is cleaned at nine every day».",{"heading":243,"paragraphs":244},"La pasiva en presente y pasado simple en inglés",[245,246,247],"La voz pasiva permite hablar de lo que le ocurrió a una cosa o persona. Los avisos, las noticias y las instrucciones suelen centrarse en el resultado y no en quien hizo la acción. Por eso «The road was closed» puede ser más útil que «Someone closed the road».","Para formar la pasiva en presente simple, usa am, is o are más el participio pasado. Para un hecho terminado, usa was o were más el participio pasado. El nuevo sujeto determina la forma de be: un sujeto singular lleva is o was; uno plural lleva are o were.","Al transformar una oración activa en pasiva, conserva su tiempo y su significado. Pon el objeto al principio, elige la forma correcta de be y usa el participio pasado del verbo. Añade by solo si el agente ayuda a entender mejor la oración.",{"es":249},"ejercicios-de-voz-pasiva",null,[252,265,279,291,306,318,331,351,363,376,387,398,411,422,434,450,461,471,485,497,510,522,536,548,565,579,592,602,606,615,626,637,647,660,671,681,690,700,710,720,730,741,754,765,776,785,794,804,814,826,838,847,856,867,881,893,903,914,925],{"slug":253,"slug_localized":254,"skill":7,"topic":255,"title":256,"levels":257,"tags":260,"meta_description":261,"updated_at":262,"available_locales":263,"question_count":264},"adverbs-of-frequency-exercises","ejercicios-adverbios-frecuencia","adverbs-of-frequency","Ejercicios de adverbios de frecuencia",[258,259],"A1","A2",[255,7],"Practica always, usually, often, sometimes y never con ejercicios gratis de adverbios de frecuencia en inglés y respuestas.","2026-10-06",{"es":254},17,{"slug":266,"slug_localized":267,"skill":7,"topic":268,"title":269,"levels":270,"tags":271,"meta_description":276,"updated_at":262,"available_locales":277,"question_count":278},"adverbs-of-manner-exercises","ejercicios-adverbios-de-modo","adverbs-of-manner","Ejercicios de adverbios de modo en inglés (slowly, well, fast)",[259],[272,268,273,274,275],"adverbs","adjectives","well-good","a2","Practica los adverbios de modo con ejercicios gratis: quickly, carefully, happily, well, fast y hard.",{"es":267},21,{"slug":280,"slug_localized":281,"skill":7,"topic":282,"title":283,"levels":284,"tags":285,"meta_description":288,"updated_at":289,"available_locales":290,"question_count":278},"articles-exercises","ejercicios-articulos-a-an-the","articles","Ejercicios de artículos en inglés (a, an, the)",[258],[282,286,287],"a-an-the","basics","Practica los artículos en inglés a, an y the: a o an según el sonido (an hour, a university), primera mención, profesiones y sin artículo. Ejercicios gratis.","2026-10-05",{"es":281},{"slug":292,"slug_localized":293,"skill":7,"topic":294,"title":295,"levels":296,"tags":297,"meta_description":302,"updated_at":303,"available_locales":304,"question_count":305},"beginner-english-test","examen-de-ingles-para-principiantes","a1-test","Examen de inglés para principiantes (A1)",[258],[298,299,300,301],"test","checkpoint","beginner","a1-review","Haz gratis un examen de inglés A1 con respuestas: 49 preguntas sobre to be, have got, el presente simple, el pasado simple y vocabulario básico. Ve qué repasar.","2026-10-07",{"es":293},49,{"slug":307,"slug_localized":308,"skill":7,"topic":309,"title":310,"levels":311,"tags":312,"meta_description":314,"updated_at":315,"available_locales":316,"question_count":317},"comparatives-exercises","ejercicios-comparativos","comparatives-and-superlatives","Ejercicios de comparativos y superlativos",[259],[313,7],"comparatives","Practica los comparativos y superlativos en inglés: bigger, more interesting, the best y más, con ejercicios gratis y respuestas.","2026-10-02",{"es":308},18,{"slug":319,"slug_localized":320,"skill":7,"topic":321,"title":322,"levels":323,"tags":324,"meta_description":329,"updated_at":262,"available_locales":330,"question_count":278},"conditionals-zero-first-exercises","ejercicios-condicional-cero-y-primer-condicional","conditionals","Ejercicios del condicional cero y del primer condicional en inglés",[259],[321,325,326,327,328],"zero-conditional","first-conditional","if-clauses","will","Practica el condicional cero y el primer condicional con ejercicios gratis: if + presente simple, will, won't y la coma, con respuestas explicadas.",{"es":320},{"slug":332,"slug_localized":333,"skill":7,"topic":334,"title":335,"levels":336,"tags":337,"meta_description":348,"updated_at":262,"available_locales":349,"question_count":350},"connectors-exercises","ejercicios-conectores","connectors","Ejercicios de conectores en inglés: and, but, or, because, so, then, when",[259],[334,338,339,340,341,342,343,344,345,346,347],"linking-words","and","but","or","because","so","then","when","before","after","Practica and, but, or, because, so, then, when, before y after con ejercicios gratis: une tus ideas en oraciones más largas, con respuestas explicadas.",{"es":333},22,{"slug":352,"slug_localized":353,"skill":7,"topic":354,"title":355,"levels":356,"tags":357,"meta_description":361,"updated_at":16,"available_locales":362,"question_count":317},"contrast-connectors-exercises","ejercicios-conectores-de-contraste","contrast-connectors","Ejercicios de conectores de contraste en inglés",[11],[358,359,360,334],"although","despite","however","Practica although, despite y however en ejercicios gratis de inglés B1. Aprende qué conector lleva una oración, un nombre o una nueva frase.",{"es":353},{"slug":364,"slug_localized":365,"skill":7,"topic":366,"title":367,"levels":368,"tags":369,"meta_description":374,"updated_at":289,"available_locales":375,"question_count":278},"countable-uncountable-nouns-exercises","ejercicios-sustantivos-contables-incontables","countable-uncountable-nouns","Ejercicios de sustantivos contables e incontables en inglés (some\u002Fany)",[258],[370,371,372,373,287],"countable-uncountable","some-any","nouns","food","Practica los sustantivos contables e incontables con a\u002Fan, some y any: ejercicios gratis de comida y bebida, con respuestas explicadas.",{"es":365},{"slug":377,"slug_localized":378,"skill":7,"topic":379,"title":380,"levels":381,"tags":382,"meta_description":385,"updated_at":303,"available_locales":386,"question_count":305},"elementary-english-test","examen-de-ingles-elemental","a2-test","Examen de inglés elemental (A2)",[259],[298,299,383,384],"elementary","a2-review","Haz gratis un examen de inglés A2 con respuestas: 49 preguntas sobre comparar, el pasado, planes, el present perfect, must y should, y vocabulario cotidiano.",{"es":378},{"slug":388,"slug_localized":389,"skill":7,"topic":390,"title":391,"levels":392,"tags":393,"meta_description":395,"updated_at":303,"available_locales":396,"question_count":397},"english-level-test","test-de-nivel-de-ingles","level-test","Test de nivel de inglés: descubre por dónde empezar (A1–A2)",[258,259],[298,394,390,300,383],"placement","Haz un test de nivel gratis con 50 preguntas y audio. Encuentra una unidad inicial y repasa errores aislados de A1–A2.",{"es":389},50,{"slug":399,"slug_localized":400,"skill":7,"topic":401,"title":402,"levels":403,"tags":404,"meta_description":409,"updated_at":16,"available_locales":410,"question_count":317},"for-since-exercises","ejercicios-for-y-since","for-since","Ejercicios de for y since en inglés",[11],[405,406,407,408],"for","since","present-perfect","time-expressions","Practica for y since con el presente perfecto en ejercicios gratis. Aprende a distinguir duración y punto de inicio, corrige errores y entiende cada respuesta.",{"es":400},{"slug":412,"slug_localized":413,"skill":7,"topic":414,"title":415,"levels":416,"tags":417,"meta_description":420,"updated_at":16,"available_locales":421,"question_count":317},"future-continuous-perfect-exercises","ejercicios-futuro-continuo-y-perfecto","future-tenses","Ejercicios de futuro continuo y futuro perfecto",[11],[418,419,414],"future-continuous","future-perfect","Practica will be doing y will have done con ejercicios gratis de inglés B1. Compara acciones en curso en un momento futuro con acciones ya completadas.",{"es":413},{"slug":423,"slug_localized":424,"skill":7,"topic":414,"title":425,"levels":426,"tags":427,"meta_description":431,"updated_at":262,"available_locales":432,"question_count":264},"future-tenses-exercises","ejercicios-tiempos-de-futuro","Ejercicios de tiempos de futuro en inglés (will, going to, presente)",[259,11],[428,429,328,430],"tenses","future","going-to","Practica las formas de futuro en inglés (will, going to, presente continuo, presente simple) con ejercicios gratis, corrección instantánea y explicaciones.",{"es":424,"pt-br":433},"exercicios-tempos-futuros",{"slug":435,"slug_localized":436,"skill":7,"topic":437,"title":438,"levels":439,"tags":441,"meta_description":445,"updated_at":446,"available_locales":447,"question_count":449},"gerund-infinitive-exercises","ejercicios-gerundio-e-infinitivo","gerund-infinitive","Ejercicios de gerundio e infinitivo en inglés",[11,440],"B2",[442,443,444],"gerund","infinitive","verb-patterns","Practica el gerundio y el infinitivo en inglés (enjoy doing vs decide to do) con ejercicios gratis, corrección instantánea y explicación de cada patrón verbal.","2026-07-20",{"es":436,"pt-br":448},"exercicios-gerundio-infinitivo",16,{"slug":451,"slug_localized":452,"skill":7,"topic":453,"title":454,"levels":455,"tags":456,"meta_description":459,"updated_at":289,"available_locales":460,"question_count":278},"have-got-exercises","ejercicios-have-got","have-got","Ejercicios de have got \u002F has got en inglés",[258],[453,457,458,287],"has-got","describing-people","Practica have got y has got con ejercicios gratis: afirmativa, negativa, preguntas y respuestas cortas, con respuestas explicadas.",{"es":452},{"slug":462,"slug_localized":463,"skill":7,"topic":464,"title":465,"levels":466,"tags":467,"meta_description":469,"updated_at":289,"available_locales":470,"question_count":350},"imperative-exercises","ejercicios-imperativo-ingles","imperative","Ejercicios del imperativo en inglés",[258],[464,468,287],"instructions","Practica el imperativo en inglés: Open the door, Don't run, Let's go. Ejercicios interactivos gratuitos con corrección instantánea y explicaciones claras.",{"es":463},{"slug":472,"slug_localized":473,"skill":7,"topic":474,"title":475,"levels":476,"tags":477,"meta_description":483,"updated_at":262,"available_locales":484,"question_count":278},"indefinite-pronouns-exercises","ejercicios-pronombres-indefinidos","indefinite-pronouns","Ejercicios de pronombres indefinidos en inglés: somebody, anything, nowhere, everyone",[259],[474,478,479,480,481,482],"somebody","anything","nothing","everyone","some-any-no-every","Practica somebody, anything, nothing, everyone y más con ejercicios gratuitos: palabras con some-, any-, no- y every-, con respuestas explicadas claras.",{"es":473},{"slug":486,"slug_localized":487,"skill":7,"topic":488,"title":489,"levels":490,"tags":491,"meta_description":495,"updated_at":16,"available_locales":496,"question_count":317},"indirect-questions-exercises","ejercicios-preguntas-indirectas","indirect-questions","Ejercicios de preguntas indirectas en inglés",[11],[492,493,494],"questions","polite-questions","word-order","Practica preguntas indirectas de cortesía en inglés. Aprende el orden de palabras después de could you tell me, usa if y corrige errores frecuentes.",{"es":487},{"slug":498,"slug_localized":499,"skill":7,"topic":500,"title":501,"levels":502,"tags":503,"meta_description":507,"updated_at":446,"available_locales":508,"question_count":449},"irregular-verbs-exercises","ejercicios-verbos-irregulares","irregular-verbs","Ejercicios de verbos irregulares en inglés",[259,11],[504,500,505,506],"verbs","simple-past","past-participle","Practica los verbos irregulares en inglés (past simple y past participle) con ejercicios gratis, corrección instantánea y explicaciones fáciles de recordar.",{"es":499,"pt-br":509},"exercicios-verbos-irregulares",{"slug":511,"slug_localized":512,"skill":7,"topic":513,"title":514,"levels":515,"tags":516,"meta_description":520,"updated_at":289,"available_locales":521,"question_count":278},"like-love-hate-ing-exercises","ejercicios-like-love-hate-ing","like-love-hate-ing","Ejercicios de like, love, hate + -ing en inglés",[258],[517,518,519,373,287],"like-love-hate","verb-ing","present-simple","Practica like, love, hate y don't mind + -ing (I like swimming) con ejercicios gratis: ortografía del -ing, preguntas y negativas, corrección.",{"es":512},{"slug":523,"slug_localized":524,"skill":7,"topic":525,"title":526,"levels":527,"tags":528,"meta_description":532,"updated_at":446,"available_locales":533,"question_count":535},"modal-verbs-exercises","ejercicios-verbos-modales","modal-verbs","Ejercicios de verbos modales en inglés (can, must, should)",[259,11],[525,529,530,531],"can","must","should","Practica los verbos modales en inglés (can, could, must, have to, should, may, might) con ejercicios gratis.",{"es":524,"pt-br":534},"exercicios-verbos-modais",20,{"slug":537,"slug_localized":538,"skill":7,"topic":539,"title":540,"levels":541,"tags":542,"meta_description":546,"updated_at":16,"available_locales":547,"question_count":317},"modals-of-deduction-exercises","ejercicios-verbos-modales-de-deduccion","modals-of-deduction","Ejercicios de verbos modales de deducción",[11],[530,543,544,545],"might","cant","deduction","Usa must, might y can't para deducir hechos del presente y del pasado. Ejercicios gratis de inglés B1 sobre certeza y posibilidad con corrección inmediata.",{"es":538},{"slug":549,"slug_localized":550,"skill":7,"topic":551,"title":552,"levels":553,"tags":554,"meta_description":563,"updated_at":262,"available_locales":564,"question_count":278},"much-many-exercises","ejercicios-much-many","much-many","Ejercicios de much y many en inglés (how much, how many, a lot of)",[259],[555,556,557,558,559,560,561,562,275],"much","many","a-lot-of","a-few","a-little","how-much","how-many","quantifiers","Practica much, many, a lot of, a few y a little con ejercicios gratis: sustantivos contables e incontables, how much y how many, con corrección.",{"es":550},{"slug":566,"slug_localized":567,"skill":7,"topic":568,"title":569,"levels":570,"tags":571,"meta_description":577,"updated_at":262,"available_locales":578,"question_count":278},"must-have-to-should-exercises","ejercicios-must-have-to-should","must-have-to-should","Ejercicios de must, have to y should en inglés",[259],[530,572,573,574,531,575,576],"mustn't","have-to","don't-have-to","advice","rules","Practica must, have to, mustn't, don't have to y should con ejercicios gratis: reglas, cosas necesarias y consejos, con respuestas explicadas.",{"es":567},{"slug":580,"slug_localized":581,"skill":7,"topic":582,"title":583,"levels":584,"tags":585,"meta_description":590,"updated_at":16,"available_locales":591,"question_count":317},"narrative-tenses-exercises","ejercicios-tiempos-narrativos","narrative-tenses","Ejercicios de tiempos narrativos en inglés",[11],[586,587,588,589],"past-simple","past-continuous","past-perfect","storytelling","Practica past simple, past continuous y past perfect en historias. Ejercicios gratis de tiempos narrativos con explicaciones claras y respuestas inmediatas.",{"es":581},{"slug":593,"slug_localized":594,"skill":7,"topic":595,"title":596,"levels":597,"tags":598,"meta_description":600,"updated_at":289,"available_locales":601,"question_count":278},"object-pronouns-exercises","ejercicios-pronombres-objeto","object-pronouns","Ejercicios de pronombres objeto en inglés",[258],[599,595,287],"pronouns","Practica los pronombres objeto en inglés (me, you, him, her, it, us, them) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras.",{"es":594},{"slug":6,"slug_localized":249,"skill":7,"topic":8,"title":9,"levels":603,"tags":604,"meta_description":19,"updated_at":16,"available_locales":605,"question_count":317},[11],[8,13,14],{"es":249},{"slug":607,"slug_localized":608,"skill":7,"topic":588,"title":609,"levels":610,"tags":611,"meta_description":612,"updated_at":446,"available_locales":613,"question_count":317},"past-perfect-exercises","ejercicios-past-perfect","Ejercicios de past perfect en inglés",[11,440],[428,588],"Practica el past perfect con ejercicios gratis: ordenar acciones pasadas, oraciones con before\u002Fafter\u002Fwhen — con respuestas explicadas.",{"es":608,"pt-br":614},"exercicios-past-perfect",{"slug":616,"slug_localized":617,"skill":7,"topic":618,"title":619,"levels":620,"tags":621,"meta_description":622,"updated_at":623,"available_locales":624,"question_count":317},"personal-pronouns-exercises","ejercicios-pronombres-personales","personal-pronouns","Ejercicios de pronombres personales en inglés",[258],[599,618,287],"Practica los pronombres personales en inglés con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras de cada respuesta.","2026-10-03",{"es":617,"pt-br":625},"exercicios-pronomes-pessoais",{"slug":627,"slug_localized":628,"skill":629,"topic":630,"title":631,"levels":632,"tags":633,"meta_description":634,"updated_at":446,"available_locales":635,"question_count":535},"phrasal-verbs-exercises","ejercicios-phrasal-verbs","vocabulary","phrasal-verbs","Ejercicios de phrasal verbs en inglés",[11,440],[629,630],"Practica los phrasal verbs más comunes del inglés con ejercicios gratis: opción múltiple, completar huecos, construir oraciones y verdadero\u002Ffalso.",{"es":628,"pt-br":636},"exercicios-phrasal-verbs",{"slug":638,"slug_localized":639,"skill":7,"topic":640,"title":641,"levels":642,"tags":643,"meta_description":645,"updated_at":289,"available_locales":646,"question_count":350},"plural-nouns-exercises","ejercicios-plural-sustantivos-ingles","plural-nouns","Ejercicios del plural de los sustantivos en inglés (-s, -es, -ies, irregulares)",[258],[640,372,644,287],"irregular-plurals","Practica el plural de los sustantivos en inglés: -s, -es, -ies, -ves y plurales irregulares como children, people y feet. Ejercicios gratis con corrección.",{"es":639},{"slug":648,"slug_localized":649,"skill":7,"topic":650,"title":651,"levels":652,"tags":653,"meta_description":658,"updated_at":262,"available_locales":659,"question_count":350},"possessive-pronouns-reflexives-exercises","ejercicios-pronombres-posesivos-reflexivos","possessive-pronouns-reflexives","Ejercicios de pronombres posesivos y reflexivos en inglés (mine, yours, myself)",[259],[654,655,656,657,275],"possessive-pronouns","reflexive-pronouns","mine-yours","myself-yourself","Practica los pronombres posesivos (mine, yours, hers, ours, theirs) y los reflexivos (myself, yourself, themselves) con ejercicios gratis.",{"es":649},{"slug":661,"slug_localized":662,"skill":7,"topic":663,"title":664,"levels":665,"tags":666,"meta_description":669,"updated_at":289,"available_locales":670,"question_count":278},"possessives-exercises","ejercicios-posesivos-ingles","possessives","Ejercicios de posesivos en inglés (my, your, his, her y 's)",[258],[663,667,668,287],"possessive-adjectives","apostrophe","Practica my, your, his, her, its, our, their y 's con ejercicios gratis: its o it's, his o her, Tom's bag, con corrección instantánea.",{"es":662},{"slug":672,"slug_localized":673,"skill":7,"topic":674,"title":675,"levels":676,"tags":677,"meta_description":679,"updated_at":289,"available_locales":680,"question_count":317},"prepositions-of-place-exercises","ejercicios-preposiciones-lugar","prepositions-of-place","Ejercicios de preposiciones de lugar",[258,259],[678,7],"prepositions","Practica in, on, under, behind, between y otras preposiciones de lugar en inglés con ejercicios gratis y respuestas.",{"es":673},{"slug":682,"slug_localized":683,"skill":7,"topic":684,"title":685,"levels":686,"tags":687,"meta_description":688,"updated_at":262,"available_locales":689,"question_count":317},"present-continuous-exercises","ejercicios-presente-continuo","present-continuous","Ejercicios de present continuous",[258,259],[684,7],"Practica el present continuous con ejercicios gratis sobre am, is, are, la terminación -ing y acciones que ocurren ahora.",{"es":683},{"slug":691,"slug_localized":692,"skill":7,"topic":693,"title":694,"levels":695,"tags":696,"meta_description":697,"updated_at":446,"available_locales":698,"question_count":317},"present-perfect-continuous-exercises","ejercicios-present-perfect-continuous","present-perfect-continuous","Ejercicios de present perfect continuous en inglés",[11,440],[428,693],"Practica el present perfect continuous (have been doing) con ejercicios gratis que lo comparan con el present perfect simple — con corrección incluida.",{"es":692,"pt-br":699},"exercicios-present-perfect-continuous",{"slug":701,"slug_localized":702,"skill":7,"topic":407,"title":703,"levels":704,"tags":705,"meta_description":706,"updated_at":262,"available_locales":707,"question_count":709},"present-perfect-exercises","ejercicios-present-perfect","Ejercicios de present perfect en inglés",[259,11],[428,407],"Practica el present perfect en inglés con ejercicios gratis: opción múltiple, completar huecos.",{"es":702,"pt-br":708},"exercicios-present-perfect",19,{"slug":711,"slug_localized":712,"skill":7,"topic":713,"title":714,"levels":715,"tags":716,"meta_description":717,"updated_at":262,"available_locales":718,"question_count":317},"present-perfect-vs-past-simple-exercises","ejercicios-present-perfect-vs-past-simple","present-perfect-vs-past-simple","Ejercicios de present perfect vs past simple en inglés",[259,11],[428,407,586],"Aprende a elegir entre el present perfect y el past simple con ejercicios gratis, corrección instantánea y explicaciones claras para cada respuesta.",{"es":712,"pt-br":719},"exercicios-present-perfect-vs-past-simple",{"slug":721,"slug_localized":722,"skill":7,"topic":723,"title":724,"levels":725,"tags":726,"meta_description":727,"updated_at":262,"available_locales":728,"question_count":317},"present-simple-vs-present-continuous-exercises","ejercicios-present-simple-vs-present-continuous","present-simple-vs-present-continuous","Ejercicios de present simple vs present continuous en inglés",[259,11],[428,519,684],"Aprende a elegir entre el present simple y el present continuous con ejercicios gratis, corrección instantánea y explicaciones detalladas para cada respuesta.",{"es":722,"pt-br":729},"exercicios-present-simple-vs-present-continuous",{"slug":731,"slug_localized":732,"skill":7,"topic":733,"title":734,"levels":735,"tags":736,"meta_description":739,"updated_at":16,"available_locales":740,"question_count":317},"question-tags-exercises","ejercicios-question-tags","question-tags","Ejercicios de question tags en inglés",[11],[733,737,738],"auxiliaries","short-questions","Practica question tags en inglés con ejercicios gratis B1. Combina auxiliares y pronombres, cambia afirmación y negación y corrige errores frecuentes.",{"es":732},{"slug":742,"slug_localized":743,"skill":7,"topic":744,"title":745,"levels":746,"tags":747,"meta_description":752,"updated_at":16,"available_locales":753,"question_count":317},"relative-clauses-exercises","ejercicios-de-oraciones-de-relativo","relative-clauses","Ejercicios de oraciones de relativo en inglés",[11],[744,748,749,750,751],"who","which","that","where","Practica las oraciones de relativo en inglés con who, which, that y where. Elige el pronombre correcto y corrige errores frecuentes en ejercicios gratis.",{"es":743},{"slug":755,"slug_localized":756,"skill":7,"topic":757,"title":758,"levels":759,"tags":760,"meta_description":763,"updated_at":16,"available_locales":764,"question_count":317},"reported-speech-exercises","ejercicios-de-estilo-indirecto","reported-speech","Ejercicios de estilo indirecto en inglés",[11],[757,761,762],"indirect-speech","backshift","Practica el estilo indirecto en inglés con ejercicios gratis. Aprende los cambios de tiempo verbal, pronombres y expresiones de tiempo.",{"es":756},{"slug":766,"slug_localized":767,"skill":7,"topic":768,"title":769,"levels":770,"tags":771,"meta_description":774,"updated_at":16,"available_locales":775,"question_count":317},"say-tell-exercises","ejercicios-say-y-tell","say-tell","Ejercicios de say y tell en inglés",[11],[772,773,757,444],"say","tell","Practica say y tell con ejercicios gratis. Aprende cuándo tell lleva una persona, cuándo say usa to y corrige errores frecuentes con explicaciones.",{"es":767},{"slug":777,"slug_localized":778,"skill":7,"topic":321,"title":779,"levels":780,"tags":781,"meta_description":783,"updated_at":16,"available_locales":784,"question_count":317},"second-conditional-exercises","ejercicios-de-segundo-condicional","Ejercicios del segundo condicional en inglés",[11],[321,782,327],"second-conditional","Practica el segundo condicional con ejercicios gratis. Compara el condicional cero, primero y segundo, e imagina situaciones con explicaciones claras.",{"es":778},{"slug":786,"slug_localized":787,"skill":7,"topic":505,"title":788,"levels":789,"tags":790,"meta_description":791,"updated_at":262,"available_locales":792,"question_count":278},"simple-past-exercises","ejercicios-simple-past","Ejercicios de simple past en inglés (pasado simple)",[258,259],[428,505],"Practica el pasado simple en inglés (simple past) con ejercicios gratis: verbos regulares e irregulares, negaciones y preguntas con corrección.",{"es":787,"pt-br":793},"exercicios-simple-past",{"slug":795,"slug_localized":796,"skill":7,"topic":797,"title":798,"levels":799,"tags":800,"meta_description":801,"updated_at":262,"available_locales":802,"question_count":317},"simple-past-vs-past-continuous-exercises","ejercicios-simple-past-vs-past-continuous","simple-past-vs-past-continuous","Ejercicios de simple past vs past continuous en inglés",[259,11],[428,505,587],"Practica la diferencia entre el simple past y el past continuous (was\u002Fwere doing) con ejercicios gratis, corrección instantánea y explicaciones claras.",{"es":796,"pt-br":803},"exercicios-simple-past-vs-past-continuous",{"slug":805,"slug_localized":806,"skill":7,"topic":807,"title":808,"levels":809,"tags":810,"meta_description":811,"updated_at":289,"available_locales":812,"question_count":317},"simple-present-exercises","ejercicios-simple-present","simple-present","Ejercicios de simple present en inglés (presente simple)",[258,259],[428,807],"Practica el presente simple en inglés con ejercicios gratis: tercera persona -s, negaciones, preguntas y adverbios de frecuencia con respuestas explicadas.",{"es":806,"pt-br":813},"exercicios-simple-present",{"slug":815,"slug_localized":816,"skill":7,"topic":817,"title":818,"levels":819,"tags":820,"meta_description":824,"updated_at":16,"available_locales":825,"question_count":317},"so-such-exercises","ejercicios-so-y-such","so-such","Ejercicios de so y such en inglés",[11],[343,821,822,823],"such","intensifiers","result-clauses","Practica so y such en ejercicios gratis de inglés B1. Aprende so + adjetivo, such a + adjetivo + nombre y las oraciones de resultado con that.",{"es":816},{"slug":827,"slug_localized":828,"skill":7,"topic":829,"title":830,"levels":831,"tags":832,"meta_description":836,"updated_at":262,"available_locales":837,"question_count":350},"subject-object-questions-exercises","ejercicios-preguntas-sujeto-objeto","subject-object-questions","Ejercicios de preguntas de sujeto y de objeto en inglés (Who likes tea? Who do you like?)",[259],[492,833,834,835,275],"subject-questions","object-questions","who-what","Practica las preguntas de sujeto y de objeto con who y what: ejercicios interactivos gratuitos sobre do, does y did, con corrección instantánea y explicaciones.",{"es":828},{"slug":839,"slug_localized":840,"skill":7,"topic":841,"title":842,"levels":843,"tags":844,"meta_description":845,"updated_at":315,"available_locales":846,"question_count":317},"subject-verb-agreement-exercises","ejercicios-concordancia-sujeto-verbo","subject-verb-agreement","Ejercicios de concordancia entre sujeto y verbo",[259,11],[841,7],"Practica la concordancia entre sujeto y verbo en inglés con ejercicios gratis sobre sujetos singulares, plurales, be y have.",{"es":840},{"slug":848,"slug_localized":849,"skill":7,"topic":850,"title":851,"levels":852,"tags":853,"meta_description":854,"updated_at":262,"available_locales":855,"question_count":317},"there-is-there-are-exercises","ejercicios-there-is-there-are","there-is-there-are","Ejercicios de there is y there are",[258],[850,7],"Practica there is y there are con ejercicios gratis sobre singular, plural, preguntas y negativas. Incluye respuestas explicadas.",{"es":849},{"slug":857,"slug_localized":858,"skill":7,"topic":859,"title":860,"levels":861,"tags":862,"meta_description":865,"updated_at":289,"available_locales":866,"question_count":278},"this-that-these-those-exercises","ejercicios-this-that-these-those","demonstratives","Ejercicios de this, that, these y those en inglés",[258],[859,863,864,287],"this-that","these-those","Practica this, that, these y those con ejercicios gratis: cerca o lejos, uno o varios, preguntas y respuestas cortas, con corrección instantánea.",{"es":858},{"slug":868,"slug_localized":869,"skill":7,"topic":870,"title":871,"levels":872,"tags":873,"meta_description":879,"updated_at":262,"available_locales":880,"question_count":278},"too-enough-exercises","ejercicios-too-enough","too-enough","Ejercicios de too y enough en inglés",[259],[874,875,876,877,273,878],"too","enough","too-much","too-many","quantity","Practica too, enough, too much y too many con ejercicios interactivos gratuitos: dónde va cada palabra, con corrección instantánea y explicaciones claras.",{"es":869},{"slug":882,"slug_localized":883,"skill":7,"topic":884,"title":885,"levels":886,"tags":887,"meta_description":891,"updated_at":16,"available_locales":892,"question_count":317},"used-to-be-used-to-get-used-to-exercises","ejercicios-used-to-be-used-to-get-used-to","used-to-be-used-to-get-used-to","Ejercicios de used to, be used to y get used to",[11],[888,889,890,442],"used-to","be-used-to","get-used-to","Compara used to, be used to y get used to en ejercicios gratis de inglés B1. Practica hábitos pasados, situaciones familiares y el proceso de acostumbrarse.",{"es":883},{"slug":894,"slug_localized":895,"skill":7,"topic":888,"title":896,"levels":897,"tags":898,"meta_description":901,"updated_at":262,"available_locales":902,"question_count":278},"used-to-exercises","ejercicios-used-to","Ejercicios de used to en inglés",[259],[888,899,586,900],"past-habits","didn-t-use-to","Practica used to para hábitos y estados del pasado con ejercicios gratis: afirmativa, negativa y preguntas, con respuestas explicadas claras.",{"es":895},{"slug":904,"slug_localized":905,"skill":7,"topic":906,"title":907,"levels":908,"tags":909,"meta_description":911,"updated_at":623,"available_locales":912,"question_count":278},"verb-to-be-exercises","ejercicios-verbo-to-be","verb-to-be","Ejercicios del verbo to be en inglés (am\u002Fis\u002Fare)",[258],[906,910,287],"to-be","Practica el verbo to be (am, is, are) con ejercicios gratis: opción múltiple, completar huecos y más, con corrección y explicación de cada respuesta.",{"es":905,"pt-br":913},"exercicios-verbo-to-be",{"slug":915,"slug_localized":916,"skill":7,"topic":917,"title":918,"levels":919,"tags":920,"meta_description":923,"updated_at":289,"available_locales":924,"question_count":350},"wh-questions-exercises","ejercicios-wh-questions","wh-questions","Ejercicios de wh- questions en inglés (what, where, who, when...)",[258],[917,921,492,922,287],"question-words","telling-the-time","Practica las wh- questions en inglés: what, where, who, when, why, how, how old, how many, what time y which. Ejercicios gratis con corrección instantánea.",{"es":916},{"slug":926,"slug_localized":927,"skill":7,"topic":928,"title":929,"levels":930,"tags":931,"meta_description":936,"updated_at":16,"available_locales":937,"question_count":317},"wish-if-only-exercises","ejercicios-wish-if-only","wish-if-only","Ejercicios de wish e if only en inglés",[11],[932,933,934,935],"wish","if-only","unreal-present","regrets","Practica wish e if only para situaciones presentes, capacidades y cambios deseados. Ejercicios gratis de inglés B1 con explicaciones y corrección inmediata.",{"es":927},1791518752264]