[{"data":1,"prerenderedAt":899},["ShallowReactive",2],{"\u002Fes-content-grammar-ejercicios-for-y-since":3,"\u002Fes-exercise-index-for-related":214},{"type":4,"data":5},"exercise",{"slug":6,"skill":7,"topic":8,"title":9,"levels":10,"tags":12,"published":17,"updated_at":18,"is_premium":19,"meta_title":20,"meta_description":21,"rule":22,"examples":41,"exercises":62,"faq":192,"article":205,"available_locales":211,"slug_localized":212,"course":213},"for-since-exercises","grammar","for-since","Ejercicios de for y since en inglés",[11],"B1",[13,14,15,16],"for","since","present-perfect","time-expressions",true,"2026-10-08",false,"Ejercicios de for y since | FluencyRoad","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.",{"heading":23,"summary":24,"points":25},"For para duración; since para punto de inicio","Usa *for* con un periodo de tiempo y *since* con el momento en que empezó. Ambas palabras pueden describir una situación que comenzó en el pasado y continúa ahora.",[26,29,32,35,38],{"label":27,"text":28},"Duración","*For* + periodo de tiempo: *for two hours*, *for three years*, *for a long time*.",{"label":30,"text":31},"Punto de inicio","*Since* + momento inicial: *since Monday*, *since 2020*, *since I moved here*.",{"label":33,"text":34},"Presente perfecto","Usa *have\u002Fhas* + participio pasado para algo que empezó antes y sigue ahora: *I have lived here for five years.*",{"label":36,"text":37},"Pregunta","Pregunta *How long...?* para conocer la duración: *How long have you lived here?*",{"label":39,"text":40},"Comprueba","Una fecha o un acontecimiento es un punto, no una duración: *since 2020*, no *for 2020*.",[42,46,50,54,58],{"sentence":43,"note":44,"audio":45},"I **have lived** here **for** five years.","cinco años es una duración","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Faef74ef4957549814935103a0c3c855ed77f4f42.mp3",{"sentence":47,"note":48,"audio":49},"She **has worked** here **since** 2021.","2021 es el punto de inicio","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fc27f4d86fc119467aff2ee1a2d5ac8c9770ce4c0.mp3",{"sentence":51,"note":52,"audio":53},"We **have waited** **for** two hours.","dos horas es una duración","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fbbe22bae4ab051bdb1d5a764c9c1d16c15c5bba3.mp3",{"sentence":55,"note":56,"audio":57},"He **has known** her **since** they were children.","la oración indica cuándo empezó","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F0c227a7f6c303703842c50d0ec9da6f37fa8f8cf.mp3",{"sentence":59,"note":60,"audio":61},"They **have been** friends **for** a long time.","mucho tiempo es una duración","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Ff25b54bd6a3ab6f9449f365cb15373284b6afc87.mp3",[63,109,151],{"id":64,"type":65,"title":66,"instructions":67,"questions":68},"mc","multiple_choice","Elige for o since","Elige la palabra que corresponde a la expresión temporal.",[69,77,84,91,97,103],{"id":70,"prompt":71,"options":72,"answer":74,"explanation":75,"audio":76},"mc1","I have lived here ___ 2019.",[13,14,73],"during",1,"*2019* es el año de inicio, así que se usa *since*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F1a7984bf8d419cbb50ecb8e24db83be3f99be1b8.mp3",{"id":78,"prompt":79,"options":80,"answer":74,"explanation":82,"audio":83},"mc2","We have waited ___ three hours.",[14,13,81],"from","*Three hours* es una duración, así que se usa *for*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F91c0528438c3fd5f9016991486c8df27f45d1ffe.mp3",{"id":85,"prompt":86,"options":87,"answer":88,"explanation":89,"audio":90},"mc3","She has worked here ___ Monday.",[13,73,14],2,"*Monday* indica el inicio, así que se usa *since*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fbf02a17428aa38261c35391b72e5f8d5a4d23425.mp3",{"id":92,"prompt":93,"options":94,"answer":95,"explanation":96,"audio":61},"mc4","They have been friends ___ a long time.",[13,14,81],0,"*A long time* es una duración, así que se usa *for*.",{"id":98,"prompt":99,"options":100,"answer":74,"explanation":101,"audio":102},"mc5","I have known him ___ we were children.",[13,14,73],"La oración indica cuándo comenzó la amistad, así que se usa *since*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F45e5479fd0f939e46995b4cdce850899cec1f8ad.mp3",{"id":104,"prompt":105,"options":106,"answer":88,"explanation":107,"audio":108},"mc6","The shop has been closed ___ two days.",[14,81,13],"*Two days* es una duración, así que se usa *for*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F4e88a8eedac4bf9b1cba54ae0d2dba8c45b8bded.mp3",{"id":110,"type":111,"title":112,"instructions":113,"questions":114},"gap","gap_fill","Completa la expresión temporal","Escribe *for* o *since* en cada hueco.",[115,121,127,133,139,145],{"id":116,"prompt":117,"answers":118,"explanation":119,"audio":120},"gap1","We have lived in this town ___ 2020.",[14],"*2020* es el punto de inicio.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fe21e6157dae6ebc334b5a03d0a36121ae83daad9.mp3",{"id":122,"prompt":123,"answers":124,"explanation":125,"audio":126},"gap2","My brother has had that bike ___ six months.",[13],"*Six months* es una duración.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fa5326f42c60926433857c39a5d64070ccb351639.mp3",{"id":128,"prompt":129,"answers":130,"explanation":131,"audio":132},"gap3","I have not seen her ___ last Friday.",[14],"*Last Friday* marca el punto de inicio.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F72ed476ee380353a1f6e42d2648566050ff4f909.mp3",{"id":134,"prompt":135,"answers":136,"explanation":137,"audio":138},"gap4","The children have played outside ___ an hour.",[13],"*An hour* es un periodo de tiempo.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fb8c1398d87074fb731ff8cee5fa96dd49c1a44f2.mp3",{"id":140,"prompt":141,"answers":142,"explanation":143,"audio":144},"gap5","He has felt better ___ he changed his routine.",[14],"El acontecimiento marca el inicio del periodo.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F568a1593f00666c35538357656bfd4a82f7c1e6d.mp3",{"id":146,"prompt":147,"answers":148,"explanation":149,"audio":150},"gap6","They have lived together ___ many years.",[13],"*Many years* es una duración.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F823eae1b9448535245812e0a2eb56a72bccaff36.mp3",{"id":152,"type":153,"title":154,"instructions":155,"questions":156},"error","error_correction","Corrige la palabra temporal","Sustituye el *for* o *since* incorrecto por la palabra correcta.",[157,162,168,174,180,186],{"id":158,"sentence":159,"error":13,"answers":160,"explanation":161,"audio":49},"er1","She has worked here for 2021.",[14],"*2021* es un año de inicio, así que se usa *since*.",{"id":163,"sentence":164,"error":14,"answers":165,"explanation":166,"audio":167},"er2","I have waited since two hours.",[13],"*Two hours* es una duración, así que se usa *for*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fd2a47856cbb66e968ed1101d015bc9a6713d986d.mp3",{"id":169,"sentence":170,"error":13,"answers":171,"explanation":172,"audio":173},"er3","We have been friends for we were ten.",[14],"*We were ten* indica cuándo comenzó la amistad, así que se usa *since*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F5110ad81d40bfcaebd13f007a9ea7b62be4e0ea8.mp3",{"id":175,"sentence":176,"error":14,"answers":177,"explanation":178,"audio":179},"er4","The dog has slept since three hours.",[13],"*Three hours* es un periodo de tiempo, así que se usa *for*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F67539cc50125af8f955bfdb6bfa2808cb04e5a10.mp3",{"id":181,"sentence":182,"error":13,"answers":183,"explanation":184,"audio":185},"er5","He has lived in Rome for last summer.",[14],"*Last summer* marca cuándo comenzó el periodo, así que se usa *since*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fc3a9dec26557a5ae257b058336c4422854feffd2.mp3",{"id":187,"sentence":188,"error":14,"answers":189,"explanation":190,"audio":191},"er6","They have owned this house since ten years.",[13],"*Ten years* es una duración, así que se usa *for*.","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Ff3b5ff61ceb457b9bf8126f9a9fa3644289e5447.mp3",[193,196,199,202],{"question":194,"answer":195},"¿Cuál es la diferencia entre for y since?","For introduce una duración, como for two years. Since introduce el momento en que empezó el periodo, como since 2022.",{"question":197,"answer":198},"¿Se pueden usar for y since con el presente perfecto?","Sí. El presente perfecto suele describir algo que comenzó en el pasado y continúa ahora: «I have lived here for five years» o «I have lived here since 2021».",{"question":200,"answer":201},"¿Puede since ir seguido de una oración completa?","Sí. Una oración puede nombrar el acontecimiento inicial: «We have been friends since we were children».",{"question":203,"answer":204},"¿Se dice for Monday o since Monday?","Se dice since Monday cuando el lunes es el día de inicio. For necesita una duración, como for three days.",{"heading":206,"paragraphs":207},"Cómo elegir entre for y since",[208,209,210],"For y since conectan un momento anterior con el presente, pero responden a preguntas distintas. For responde «¿durante cuánto tiempo?» y va con un periodo como una hora, cinco días o muchos años. Since responde «¿desde cuándo?» y va con una fecha, un día, un momento o un acontecimiento inicial.","El presente perfecto aparece a menudo con estas palabras porque puede describir algo que empezó en el pasado y continúa. «I have worked here for six years» mide el periodo completo. «I have worked here since 2020» nombra su comienzo. Ambas pueden describir el mismo trabajo si las fechas coinciden.","Fíjate en la expresión que sigue al hueco, no adivines por el verbo. Una cantidad de años es una duración y lleva for. Un año concreto, como 2020, es un punto de inicio y lleva since. Una oración completa también puede marcar un acontecimiento inicial: «since I moved here».",{"es":212},"ejercicios-for-y-since",null,[215,228,242,254,269,281,294,314,326,339,350,361,365,376,388,404,415,425,439,451,464,476,490,502,519,533,546,556,567,576,587,598,608,621,632,642,651,661,671,681,691,702,715,726,737,746,755,765,775,787,799,808,817,828,842,854,864,875,886],{"slug":216,"slug_localized":217,"skill":7,"topic":218,"title":219,"levels":220,"tags":223,"meta_description":224,"updated_at":225,"available_locales":226,"question_count":227},"adverbs-of-frequency-exercises","ejercicios-adverbios-frecuencia","adverbs-of-frequency","Ejercicios de adverbios de frecuencia",[221,222],"A1","A2",[218,7],"Practica always, usually, often, sometimes y never con ejercicios gratis de adverbios de frecuencia en inglés y respuestas.","2026-10-06",{"es":217},17,{"slug":229,"slug_localized":230,"skill":7,"topic":231,"title":232,"levels":233,"tags":234,"meta_description":239,"updated_at":225,"available_locales":240,"question_count":241},"adverbs-of-manner-exercises","ejercicios-adverbios-de-modo","adverbs-of-manner","Ejercicios de adverbios de modo en inglés (slowly, well, fast)",[222],[235,231,236,237,238],"adverbs","adjectives","well-good","a2","Practica los adverbios de modo con ejercicios gratis: quickly, carefully, happily, well, fast y hard.",{"es":230},21,{"slug":243,"slug_localized":244,"skill":7,"topic":245,"title":246,"levels":247,"tags":248,"meta_description":251,"updated_at":252,"available_locales":253,"question_count":241},"articles-exercises","ejercicios-articulos-a-an-the","articles","Ejercicios de artículos en inglés (a, an, the)",[221],[245,249,250],"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":244},{"slug":255,"slug_localized":256,"skill":7,"topic":257,"title":258,"levels":259,"tags":260,"meta_description":265,"updated_at":266,"available_locales":267,"question_count":268},"beginner-english-test","examen-de-ingles-para-principiantes","a1-test","Examen de inglés para principiantes (A1)",[221],[261,262,263,264],"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":256},49,{"slug":270,"slug_localized":271,"skill":7,"topic":272,"title":273,"levels":274,"tags":275,"meta_description":277,"updated_at":278,"available_locales":279,"question_count":280},"comparatives-exercises","ejercicios-comparativos","comparatives-and-superlatives","Ejercicios de comparativos y superlativos",[222],[276,7],"comparatives","Practica los comparativos y superlativos en inglés: bigger, more interesting, the best y más, con ejercicios gratis y respuestas.","2026-10-02",{"es":271},18,{"slug":282,"slug_localized":283,"skill":7,"topic":284,"title":285,"levels":286,"tags":287,"meta_description":292,"updated_at":225,"available_locales":293,"question_count":241},"conditionals-zero-first-exercises","ejercicios-condicional-cero-y-primer-condicional","conditionals","Ejercicios del condicional cero y del primer condicional en inglés",[222],[284,288,289,290,291],"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":283},{"slug":295,"slug_localized":296,"skill":7,"topic":297,"title":298,"levels":299,"tags":300,"meta_description":311,"updated_at":225,"available_locales":312,"question_count":313},"connectors-exercises","ejercicios-conectores","connectors","Ejercicios de conectores en inglés: and, but, or, because, so, then, when",[222],[297,301,302,303,304,305,306,307,308,309,310],"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":296},22,{"slug":315,"slug_localized":316,"skill":7,"topic":317,"title":318,"levels":319,"tags":320,"meta_description":324,"updated_at":18,"available_locales":325,"question_count":280},"contrast-connectors-exercises","ejercicios-conectores-de-contraste","contrast-connectors","Ejercicios de conectores de contraste en inglés",[11],[321,322,323,297],"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":316},{"slug":327,"slug_localized":328,"skill":7,"topic":329,"title":330,"levels":331,"tags":332,"meta_description":337,"updated_at":252,"available_locales":338,"question_count":241},"countable-uncountable-nouns-exercises","ejercicios-sustantivos-contables-incontables","countable-uncountable-nouns","Ejercicios de sustantivos contables e incontables en inglés (some\u002Fany)",[221],[333,334,335,336,250],"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":328},{"slug":340,"slug_localized":341,"skill":7,"topic":342,"title":343,"levels":344,"tags":345,"meta_description":348,"updated_at":266,"available_locales":349,"question_count":268},"elementary-english-test","examen-de-ingles-elemental","a2-test","Examen de inglés elemental (A2)",[222],[261,262,346,347],"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":341},{"slug":351,"slug_localized":352,"skill":7,"topic":353,"title":354,"levels":355,"tags":356,"meta_description":358,"updated_at":266,"available_locales":359,"question_count":360},"english-level-test","test-de-nivel-de-ingles","level-test","Test de nivel de inglés: descubre por dónde empezar (A1–A2)",[221,222],[261,357,353,263,346],"placement","Haz un test de nivel gratis con 50 preguntas y audio. Encuentra una unidad inicial y repasa errores aislados de A1–A2.",{"es":352},50,{"slug":6,"slug_localized":212,"skill":7,"topic":8,"title":9,"levels":362,"tags":363,"meta_description":21,"updated_at":18,"available_locales":364,"question_count":280},[11],[13,14,15,16],{"es":212},{"slug":366,"slug_localized":367,"skill":7,"topic":368,"title":369,"levels":370,"tags":371,"meta_description":374,"updated_at":18,"available_locales":375,"question_count":280},"future-continuous-perfect-exercises","ejercicios-futuro-continuo-y-perfecto","future-tenses","Ejercicios de futuro continuo y futuro perfecto",[11],[372,373,368],"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":367},{"slug":377,"slug_localized":378,"skill":7,"topic":368,"title":379,"levels":380,"tags":381,"meta_description":385,"updated_at":225,"available_locales":386,"question_count":227},"future-tenses-exercises","ejercicios-tiempos-de-futuro","Ejercicios de tiempos de futuro en inglés (will, going to, presente)",[222,11],[382,383,291,384],"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":378,"pt-br":387},"exercicios-tempos-futuros",{"slug":389,"slug_localized":390,"skill":7,"topic":391,"title":392,"levels":393,"tags":395,"meta_description":399,"updated_at":400,"available_locales":401,"question_count":403},"gerund-infinitive-exercises","ejercicios-gerundio-e-infinitivo","gerund-infinitive","Ejercicios de gerundio e infinitivo en inglés",[11,394],"B2",[396,397,398],"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":390,"pt-br":402},"exercicios-gerundio-infinitivo",16,{"slug":405,"slug_localized":406,"skill":7,"topic":407,"title":408,"levels":409,"tags":410,"meta_description":413,"updated_at":252,"available_locales":414,"question_count":241},"have-got-exercises","ejercicios-have-got","have-got","Ejercicios de have got \u002F has got en inglés",[221],[407,411,412,250],"has-got","describing-people","Practica have got y has got con ejercicios gratis: afirmativa, negativa, preguntas y respuestas cortas, con respuestas explicadas.",{"es":406},{"slug":416,"slug_localized":417,"skill":7,"topic":418,"title":419,"levels":420,"tags":421,"meta_description":423,"updated_at":252,"available_locales":424,"question_count":313},"imperative-exercises","ejercicios-imperativo-ingles","imperative","Ejercicios del imperativo en inglés",[221],[418,422,250],"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":417},{"slug":426,"slug_localized":427,"skill":7,"topic":428,"title":429,"levels":430,"tags":431,"meta_description":437,"updated_at":225,"available_locales":438,"question_count":241},"indefinite-pronouns-exercises","ejercicios-pronombres-indefinidos","indefinite-pronouns","Ejercicios de pronombres indefinidos en inglés: somebody, anything, nowhere, everyone",[222],[428,432,433,434,435,436],"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":427},{"slug":440,"slug_localized":441,"skill":7,"topic":442,"title":443,"levels":444,"tags":445,"meta_description":449,"updated_at":18,"available_locales":450,"question_count":280},"indirect-questions-exercises","ejercicios-preguntas-indirectas","indirect-questions","Ejercicios de preguntas indirectas en inglés",[11],[446,447,448],"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":441},{"slug":452,"slug_localized":453,"skill":7,"topic":454,"title":455,"levels":456,"tags":457,"meta_description":461,"updated_at":400,"available_locales":462,"question_count":403},"irregular-verbs-exercises","ejercicios-verbos-irregulares","irregular-verbs","Ejercicios de verbos irregulares en inglés",[222,11],[458,454,459,460],"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":453,"pt-br":463},"exercicios-verbos-irregulares",{"slug":465,"slug_localized":466,"skill":7,"topic":467,"title":468,"levels":469,"tags":470,"meta_description":474,"updated_at":252,"available_locales":475,"question_count":241},"like-love-hate-ing-exercises","ejercicios-like-love-hate-ing","like-love-hate-ing","Ejercicios de like, love, hate + -ing en inglés",[221],[471,472,473,336,250],"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":466},{"slug":477,"slug_localized":478,"skill":7,"topic":479,"title":480,"levels":481,"tags":482,"meta_description":486,"updated_at":400,"available_locales":487,"question_count":489},"modal-verbs-exercises","ejercicios-verbos-modales","modal-verbs","Ejercicios de verbos modales en inglés (can, must, should)",[222,11],[479,483,484,485],"can","must","should","Practica los verbos modales en inglés (can, could, must, have to, should, may, might) con ejercicios gratis.",{"es":478,"pt-br":488},"exercicios-verbos-modais",20,{"slug":491,"slug_localized":492,"skill":7,"topic":493,"title":494,"levels":495,"tags":496,"meta_description":500,"updated_at":18,"available_locales":501,"question_count":280},"modals-of-deduction-exercises","ejercicios-verbos-modales-de-deduccion","modals-of-deduction","Ejercicios de verbos modales de deducción",[11],[484,497,498,499],"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":492},{"slug":503,"slug_localized":504,"skill":7,"topic":505,"title":506,"levels":507,"tags":508,"meta_description":517,"updated_at":225,"available_locales":518,"question_count":241},"much-many-exercises","ejercicios-much-many","much-many","Ejercicios de much y many en inglés (how much, how many, a lot of)",[222],[509,510,511,512,513,514,515,516,238],"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":504},{"slug":520,"slug_localized":521,"skill":7,"topic":522,"title":523,"levels":524,"tags":525,"meta_description":531,"updated_at":225,"available_locales":532,"question_count":241},"must-have-to-should-exercises","ejercicios-must-have-to-should","must-have-to-should","Ejercicios de must, have to y should en inglés",[222],[484,526,527,528,485,529,530],"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":521},{"slug":534,"slug_localized":535,"skill":7,"topic":536,"title":537,"levels":538,"tags":539,"meta_description":544,"updated_at":18,"available_locales":545,"question_count":280},"narrative-tenses-exercises","ejercicios-tiempos-narrativos","narrative-tenses","Ejercicios de tiempos narrativos en inglés",[11],[540,541,542,543],"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":535},{"slug":547,"slug_localized":548,"skill":7,"topic":549,"title":550,"levels":551,"tags":552,"meta_description":554,"updated_at":252,"available_locales":555,"question_count":241},"object-pronouns-exercises","ejercicios-pronombres-objeto","object-pronouns","Ejercicios de pronombres objeto en inglés",[221],[553,549,250],"pronouns","Practica los pronombres objeto en inglés (me, you, him, her, it, us, them) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras.",{"es":548},{"slug":557,"slug_localized":558,"skill":7,"topic":559,"title":560,"levels":561,"tags":562,"meta_description":565,"updated_at":18,"available_locales":566,"question_count":280},"passive-voice-exercises","ejercicios-de-voz-pasiva","passive-voice","Ejercicios de voz pasiva en inglés",[11],[559,563,564],"present-passive","past-passive","Practica la voz pasiva en presente y pasado con ejercicios gratis. Transforma oraciones activas en pasivas y recibe explicaciones claras al instante.",{"es":558},{"slug":568,"slug_localized":569,"skill":7,"topic":542,"title":570,"levels":571,"tags":572,"meta_description":573,"updated_at":400,"available_locales":574,"question_count":280},"past-perfect-exercises","ejercicios-past-perfect","Ejercicios de past perfect en inglés",[11,394],[382,542],"Practica el past perfect con ejercicios gratis: ordenar acciones pasadas, oraciones con before\u002Fafter\u002Fwhen — con respuestas explicadas.",{"es":569,"pt-br":575},"exercicios-past-perfect",{"slug":577,"slug_localized":578,"skill":7,"topic":579,"title":580,"levels":581,"tags":582,"meta_description":583,"updated_at":584,"available_locales":585,"question_count":280},"personal-pronouns-exercises","ejercicios-pronombres-personales","personal-pronouns","Ejercicios de pronombres personales en inglés",[221],[553,579,250],"Practica los pronombres personales en inglés con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras de cada respuesta.","2026-10-03",{"es":578,"pt-br":586},"exercicios-pronomes-pessoais",{"slug":588,"slug_localized":589,"skill":590,"topic":591,"title":592,"levels":593,"tags":594,"meta_description":595,"updated_at":400,"available_locales":596,"question_count":489},"phrasal-verbs-exercises","ejercicios-phrasal-verbs","vocabulary","phrasal-verbs","Ejercicios de phrasal verbs en inglés",[11,394],[590,591],"Practica los phrasal verbs más comunes del inglés con ejercicios gratis: opción múltiple, completar huecos, construir oraciones y verdadero\u002Ffalso.",{"es":589,"pt-br":597},"exercicios-phrasal-verbs",{"slug":599,"slug_localized":600,"skill":7,"topic":601,"title":602,"levels":603,"tags":604,"meta_description":606,"updated_at":252,"available_locales":607,"question_count":313},"plural-nouns-exercises","ejercicios-plural-sustantivos-ingles","plural-nouns","Ejercicios del plural de los sustantivos en inglés (-s, -es, -ies, irregulares)",[221],[601,335,605,250],"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":600},{"slug":609,"slug_localized":610,"skill":7,"topic":611,"title":612,"levels":613,"tags":614,"meta_description":619,"updated_at":225,"available_locales":620,"question_count":313},"possessive-pronouns-reflexives-exercises","ejercicios-pronombres-posesivos-reflexivos","possessive-pronouns-reflexives","Ejercicios de pronombres posesivos y reflexivos en inglés (mine, yours, myself)",[222],[615,616,617,618,238],"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":610},{"slug":622,"slug_localized":623,"skill":7,"topic":624,"title":625,"levels":626,"tags":627,"meta_description":630,"updated_at":252,"available_locales":631,"question_count":241},"possessives-exercises","ejercicios-posesivos-ingles","possessives","Ejercicios de posesivos en inglés (my, your, his, her y 's)",[221],[624,628,629,250],"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":623},{"slug":633,"slug_localized":634,"skill":7,"topic":635,"title":636,"levels":637,"tags":638,"meta_description":640,"updated_at":252,"available_locales":641,"question_count":280},"prepositions-of-place-exercises","ejercicios-preposiciones-lugar","prepositions-of-place","Ejercicios de preposiciones de lugar",[221,222],[639,7],"prepositions","Practica in, on, under, behind, between y otras preposiciones de lugar en inglés con ejercicios gratis y respuestas.",{"es":634},{"slug":643,"slug_localized":644,"skill":7,"topic":645,"title":646,"levels":647,"tags":648,"meta_description":649,"updated_at":225,"available_locales":650,"question_count":280},"present-continuous-exercises","ejercicios-presente-continuo","present-continuous","Ejercicios de present continuous",[221,222],[645,7],"Practica el present continuous con ejercicios gratis sobre am, is, are, la terminación -ing y acciones que ocurren ahora.",{"es":644},{"slug":652,"slug_localized":653,"skill":7,"topic":654,"title":655,"levels":656,"tags":657,"meta_description":658,"updated_at":400,"available_locales":659,"question_count":280},"present-perfect-continuous-exercises","ejercicios-present-perfect-continuous","present-perfect-continuous","Ejercicios de present perfect continuous en inglés",[11,394],[382,654],"Practica el present perfect continuous (have been doing) con ejercicios gratis que lo comparan con el present perfect simple — con corrección incluida.",{"es":653,"pt-br":660},"exercicios-present-perfect-continuous",{"slug":662,"slug_localized":663,"skill":7,"topic":15,"title":664,"levels":665,"tags":666,"meta_description":667,"updated_at":225,"available_locales":668,"question_count":670},"present-perfect-exercises","ejercicios-present-perfect","Ejercicios de present perfect en inglés",[222,11],[382,15],"Practica el present perfect en inglés con ejercicios gratis: opción múltiple, completar huecos.",{"es":663,"pt-br":669},"exercicios-present-perfect",19,{"slug":672,"slug_localized":673,"skill":7,"topic":674,"title":675,"levels":676,"tags":677,"meta_description":678,"updated_at":225,"available_locales":679,"question_count":280},"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",[222,11],[382,15,540],"Aprende a elegir entre el present perfect y el past simple con ejercicios gratis, corrección instantánea y explicaciones claras para cada respuesta.",{"es":673,"pt-br":680},"exercicios-present-perfect-vs-past-simple",{"slug":682,"slug_localized":683,"skill":7,"topic":684,"title":685,"levels":686,"tags":687,"meta_description":688,"updated_at":225,"available_locales":689,"question_count":280},"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",[222,11],[382,473,645],"Aprende a elegir entre el present simple y el present continuous con ejercicios gratis, corrección instantánea y explicaciones detalladas para cada respuesta.",{"es":683,"pt-br":690},"exercicios-present-simple-vs-present-continuous",{"slug":692,"slug_localized":693,"skill":7,"topic":694,"title":695,"levels":696,"tags":697,"meta_description":700,"updated_at":18,"available_locales":701,"question_count":280},"question-tags-exercises","ejercicios-question-tags","question-tags","Ejercicios de question tags en inglés",[11],[694,698,699],"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":693},{"slug":703,"slug_localized":704,"skill":7,"topic":705,"title":706,"levels":707,"tags":708,"meta_description":713,"updated_at":18,"available_locales":714,"question_count":280},"relative-clauses-exercises","ejercicios-de-oraciones-de-relativo","relative-clauses","Ejercicios de oraciones de relativo en inglés",[11],[705,709,710,711,712],"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":704},{"slug":716,"slug_localized":717,"skill":7,"topic":718,"title":719,"levels":720,"tags":721,"meta_description":724,"updated_at":18,"available_locales":725,"question_count":280},"reported-speech-exercises","ejercicios-de-estilo-indirecto","reported-speech","Ejercicios de estilo indirecto en inglés",[11],[718,722,723],"indirect-speech","backshift","Practica el estilo indirecto en inglés con ejercicios gratis. Aprende los cambios de tiempo verbal, pronombres y expresiones de tiempo.",{"es":717},{"slug":727,"slug_localized":728,"skill":7,"topic":729,"title":730,"levels":731,"tags":732,"meta_description":735,"updated_at":18,"available_locales":736,"question_count":280},"say-tell-exercises","ejercicios-say-y-tell","say-tell","Ejercicios de say y tell en inglés",[11],[733,734,718,398],"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":728},{"slug":738,"slug_localized":739,"skill":7,"topic":284,"title":740,"levels":741,"tags":742,"meta_description":744,"updated_at":18,"available_locales":745,"question_count":280},"second-conditional-exercises","ejercicios-de-segundo-condicional","Ejercicios del segundo condicional en inglés",[11],[284,743,290],"second-conditional","Practica el segundo condicional con ejercicios gratis. Compara el condicional cero, primero y segundo, e imagina situaciones con explicaciones claras.",{"es":739},{"slug":747,"slug_localized":748,"skill":7,"topic":459,"title":749,"levels":750,"tags":751,"meta_description":752,"updated_at":225,"available_locales":753,"question_count":241},"simple-past-exercises","ejercicios-simple-past","Ejercicios de simple past en inglés (pasado simple)",[221,222],[382,459],"Practica el pasado simple en inglés (simple past) con ejercicios gratis: verbos regulares e irregulares, negaciones y preguntas con corrección.",{"es":748,"pt-br":754},"exercicios-simple-past",{"slug":756,"slug_localized":757,"skill":7,"topic":758,"title":759,"levels":760,"tags":761,"meta_description":762,"updated_at":225,"available_locales":763,"question_count":280},"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",[222,11],[382,459,541],"Practica la diferencia entre el simple past y el past continuous (was\u002Fwere doing) con ejercicios gratis, corrección instantánea y explicaciones claras.",{"es":757,"pt-br":764},"exercicios-simple-past-vs-past-continuous",{"slug":766,"slug_localized":767,"skill":7,"topic":768,"title":769,"levels":770,"tags":771,"meta_description":772,"updated_at":252,"available_locales":773,"question_count":280},"simple-present-exercises","ejercicios-simple-present","simple-present","Ejercicios de simple present en inglés (presente simple)",[221,222],[382,768],"Practica el presente simple en inglés con ejercicios gratis: tercera persona -s, negaciones, preguntas y adverbios de frecuencia con respuestas explicadas.",{"es":767,"pt-br":774},"exercicios-simple-present",{"slug":776,"slug_localized":777,"skill":7,"topic":778,"title":779,"levels":780,"tags":781,"meta_description":785,"updated_at":18,"available_locales":786,"question_count":280},"so-such-exercises","ejercicios-so-y-such","so-such","Ejercicios de so y such en inglés",[11],[306,782,783,784],"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":777},{"slug":788,"slug_localized":789,"skill":7,"topic":790,"title":791,"levels":792,"tags":793,"meta_description":797,"updated_at":225,"available_locales":798,"question_count":313},"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?)",[222],[446,794,795,796,238],"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":789},{"slug":800,"slug_localized":801,"skill":7,"topic":802,"title":803,"levels":804,"tags":805,"meta_description":806,"updated_at":278,"available_locales":807,"question_count":280},"subject-verb-agreement-exercises","ejercicios-concordancia-sujeto-verbo","subject-verb-agreement","Ejercicios de concordancia entre sujeto y verbo",[222,11],[802,7],"Practica la concordancia entre sujeto y verbo en inglés con ejercicios gratis sobre sujetos singulares, plurales, be y have.",{"es":801},{"slug":809,"slug_localized":810,"skill":7,"topic":811,"title":812,"levels":813,"tags":814,"meta_description":815,"updated_at":225,"available_locales":816,"question_count":280},"there-is-there-are-exercises","ejercicios-there-is-there-are","there-is-there-are","Ejercicios de there is y there are",[221],[811,7],"Practica there is y there are con ejercicios gratis sobre singular, plural, preguntas y negativas. Incluye respuestas explicadas.",{"es":810},{"slug":818,"slug_localized":819,"skill":7,"topic":820,"title":821,"levels":822,"tags":823,"meta_description":826,"updated_at":252,"available_locales":827,"question_count":241},"this-that-these-those-exercises","ejercicios-this-that-these-those","demonstratives","Ejercicios de this, that, these y those en inglés",[221],[820,824,825,250],"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":819},{"slug":829,"slug_localized":830,"skill":7,"topic":831,"title":832,"levels":833,"tags":834,"meta_description":840,"updated_at":225,"available_locales":841,"question_count":241},"too-enough-exercises","ejercicios-too-enough","too-enough","Ejercicios de too y enough en inglés",[222],[835,836,837,838,236,839],"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":830},{"slug":843,"slug_localized":844,"skill":7,"topic":845,"title":846,"levels":847,"tags":848,"meta_description":852,"updated_at":18,"available_locales":853,"question_count":280},"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],[849,850,851,396],"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":844},{"slug":855,"slug_localized":856,"skill":7,"topic":849,"title":857,"levels":858,"tags":859,"meta_description":862,"updated_at":225,"available_locales":863,"question_count":241},"used-to-exercises","ejercicios-used-to","Ejercicios de used to en inglés",[222],[849,860,540,861],"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":856},{"slug":865,"slug_localized":866,"skill":7,"topic":867,"title":868,"levels":869,"tags":870,"meta_description":872,"updated_at":584,"available_locales":873,"question_count":241},"verb-to-be-exercises","ejercicios-verbo-to-be","verb-to-be","Ejercicios del verbo to be en inglés (am\u002Fis\u002Fare)",[221],[867,871,250],"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":866,"pt-br":874},"exercicios-verbo-to-be",{"slug":876,"slug_localized":877,"skill":7,"topic":878,"title":879,"levels":880,"tags":881,"meta_description":884,"updated_at":252,"available_locales":885,"question_count":313},"wh-questions-exercises","ejercicios-wh-questions","wh-questions","Ejercicios de wh- questions en inglés (what, where, who, when...)",[221],[878,882,446,883,250],"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":877},{"slug":887,"slug_localized":888,"skill":7,"topic":889,"title":890,"levels":891,"tags":892,"meta_description":897,"updated_at":18,"available_locales":898,"question_count":280},"wish-if-only-exercises","ejercicios-wish-if-only","wish-if-only","Ejercicios de wish e if only en inglés",[11],[893,894,895,896],"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":888},1791518752002]