[{"data":1,"prerenderedAt":762},["ShallowReactive",2],{"\u002Fes-content-grammar-ejercicios-articulos-a-an-the":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":42,"exercises":61,"faq":209,"article":225,"available_locales":232,"slug_localized":233,"course":234},"articles-exercises","grammar","articles","Ejercicios de artículos en inglés (a, an, the)",[11],"A1",[8,13,14],"a-an-the","basics",true,"2026-10-05",false,"Ejercicios de artículos en inglés (a, an, the) — Gratis | FluencyRoad","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 con corrección.",{"heading":21,"summary":22,"points":23},"Los artículos: a, an y the","Usa *a* o *an* para una sola cosa. Usa *the* cuando sabemos de qué cosa hablamos. Para elegir entre *a* y *an*, escucha el sonido.",[24,27,30,33,36,39],{"label":25,"text":26},"A + sonido de consonante","Usa *a* antes de un sonido de consonante: *a book*, *a cat*, *a house*. Como *university* empieza con un sonido \"iu\", decimos *a university*.",{"label":28,"text":29},"An + sonido de vocal","Usa *an* antes de un sonido de vocal: *an apple*, *an egg*, *an orange*. En *hour*, la *h* no se pronuncia, así que decimos *an hour*.",{"label":31,"text":32},"A\u002Fan: una cosa, primera vez","Usa *a* o *an* para una sola cosa y cuando hablas de ella por primera vez: *It is a dog*.",{"label":34,"text":35},"The: sabemos cuál","Usa *the* cuando sabemos de qué cosa hablamos: *It is a dog. The dog is black*. También usa *the* cuando solo existe uno: *the sun*, *the sky*.",{"label":37,"text":38},"Profesiones","Usa *a* o *an* con una profesión: *She is a doctor*. *He is an English teacher*. En español no ponemos artículo aquí, pero en inglés sí.",{"label":40,"text":41},"Sin artículo","No uses *a* ni *an* con sustantivos en plural. No uses artículo para hablar de cosas en general (*Dogs are good friends*) ni, normalmente, con nombres de personas, ciudades y países (*Maria is from Peru*). Algunos países sí llevan *the*: *the USA*, *the UK*.",[43,46,49,52,55,58],{"sentence":44,"note":45},"It is **a** dog. **The** dog is black.","La primera vez usamos *a*. La segunda vez ya sabemos de qué perro hablamos, así que usamos *the*.",{"sentence":47,"note":48},"It is **an** apple.","Como *apple* empieza con sonido de vocal, usamos *an*.",{"sentence":50,"note":51},"**An** hour is sixty minutes.","En *hour*, la *h* no se pronuncia. El primer sonido es de vocal, así que usamos *an*.",{"sentence":53,"note":54},"She is **a** university student.","La palabra *university* empieza con un sonido \"iu\", que es sonido de consonante, así que usamos *a*.",{"sentence":56,"note":57},"He is **a** doctor.","Usa *a* o *an* con una profesión.",{"sentence":59,"note":60},"**Dogs** are good friends.","Aquí hablamos de todos los perros en general, así que no usamos artículo.",[62,109,147,184],{"id":63,"type":64,"title":65,"instructions":66,"questions":67},"mc","multiple_choice","Elige el artículo correcto","Elige la palabra correcta para cada oración.",[68,76,81,87,96,101],{"id":69,"prompt":70,"options":71,"answer":74,"explanation":75},"mc1","It is ___ egg.",[72,73],"a","an",1,"Como *egg* empieza con sonido de vocal, usamos *an*.",{"id":77,"prompt":78,"options":79,"answer":80,"explanation":54},"mc2","She is ___ university student.",[72,73],0,{"id":82,"prompt":83,"options":84,"answer":74,"explanation":86},"mc3","We are ___ hour late.",[72,73,85],"the","En *hour*, la *h* no se pronuncia, así que el primer sonido es de vocal: *an hour*.",{"id":88,"prompt":89,"options":90,"answer":94,"explanation":95},"mc4","___ sun is very hot today.",[91,92,93],"A","An","The",2,"Solo existe un sol, así que usamos *the*.",{"id":97,"prompt":98,"options":99,"answer":94,"explanation":100},"mc5","It is a cat. ___ cat is black and white.",[91,92,93],"El gato ya no es nuevo en la conversación. Sabemos de qué gato hablamos, así que usamos *the*.",{"id":102,"prompt":103,"options":104,"answer":80,"explanation":108},"mc6","___ are good friends.",[105,106,107],"Dogs","A dogs","An dogs","Los artículos *a* y *an* son solo para una cosa. Aquí hablamos de todos los perros en general, así que no usamos artículo.",{"id":110,"type":111,"title":112,"instructions":113,"questions":114},"gap","gap_fill","Completa el hueco","Escribe el artículo correcto. Las palabras entre paréntesis muestran las opciones.",[115,121,126,131,136,142],{"id":116,"prompt":117,"hint":118,"answers":119,"explanation":120},"gap1","It is ___ orange.","*a* \u002F *an*",[73],"Como *orange* empieza con sonido de vocal, usamos *an*.",{"id":122,"prompt":123,"hint":118,"answers":124,"explanation":125},"gap2","He is ___ English teacher.",[73],"Mira la palabra que sigue: como *English* empieza con sonido de vocal, usamos *an*.",{"id":127,"prompt":128,"hint":118,"answers":129,"explanation":130},"gap3","It is ___ house.",[72],"En *house*, la *h* sí se pronuncia. Es un sonido de consonante, así que usamos *a*. En *hour*, en cambio, la *h* no se pronuncia.",{"id":132,"prompt":133,"hint":118,"answers":134,"explanation":135},"gap4","It is ___ big apple.",[72],"Mira la palabra que sigue, no el sustantivo: como *big* empieza con sonido de consonante, usamos *a*.",{"id":137,"prompt":138,"hint":139,"answers":140,"explanation":141},"gap5","It is a box. ___ box is red.","*a* \u002F *an* \u002F *the*",[93],"La caja ya no es nueva en la conversación. Sabemos de qué caja hablamos, así que usamos *the*.",{"id":143,"prompt":144,"hint":139,"answers":145,"explanation":146},"gap6","___ sky is blue today.",[93],"Solo existe un cielo, así que usamos *the*.",{"id":148,"type":148,"title":149,"instructions":150,"questions":151},"reorder","Ordena las palabras","Haz clic en las palabras en el orden correcto para construir la oración.",[152,161,168,175],{"id":153,"words":154,"answer":159,"explanation":160},"re1",[155,156,157,73,158],"apple","it",".","is","It is an apple.","Como *apple* empieza con sonido de vocal, usamos *an*. El artículo va antes del sustantivo.",{"id":162,"words":163,"answer":166,"explanation":167},"re2",[72,164,165,157,158],"nurse","she","She is a nurse.","Usa *a* o *an* con una profesión: *She is a nurse*.",{"id":169,"words":170,"answer":174,"explanation":95},"re3",[171,172,157,173,85,158],"hot","sun","very","The sun is very hot.",{"id":176,"words":177,"answer":182,"explanation":183},"re4",[178,179,180,157,181],"friends","are","good","dogs","Dogs are good friends.","Aquí hablamos de todos los perros en general, así que no usamos artículo. En español diríamos \"los perros\", pero en inglés no va *the*.",{"id":185,"type":186,"title":187,"instructions":188,"questions":189},"tf","true_false","Verdadero o falso","Decide si cada afirmación es verdadera o falsa.",[190,193,197,201,205],{"id":191,"prompt":192,"answer":15,"explanation":51},"tf1","'An hour' is correct, because 'hour' starts with a vowel sound.",{"id":194,"prompt":195,"answer":17,"explanation":196},"tf2","'An university' is correct English.","La palabra *university* empieza con un sonido \"iu\", que es sonido de consonante. Decimos *a university*.",{"id":198,"prompt":199,"answer":17,"explanation":200},"tf3","'She is doctor.' is correct English.","Con una profesión, usamos *a* o *an*: *She is a doctor*.",{"id":202,"prompt":203,"answer":15,"explanation":204},"tf4","'A' and 'an' are only for one thing.","Los artículos *a* y *an* significan \"uno\". No los uses con sustantivos en plural: *books*, no *a books*.",{"id":206,"prompt":207,"answer":17,"explanation":208},"tf5","'The Maria is a student.' is correct English.","No usamos *the* con nombres de personas: *Maria is a student*.",[210,213,216,219,222],{"question":211,"answer":212},"¿Cuándo uso a y cuándo uso an?","Escucha el sonido, no la letra. Usa an antes de un sonido de vocal: an apple, an egg, an hour. Usa a antes de un sonido de consonante: a book, a house, a university.",{"question":214,"answer":215},"¿Por qué se dice 'an hour' pero 'a house'?","En hour, la h no se pronuncia, así que la palabra empieza con sonido de vocal. En house, la h sí se pronuncia, así que empieza con sonido de consonante.",{"question":217,"answer":218},"¿Cuál es la diferencia entre a y the?","Usa a o an para una cosa que es nueva para quien te escucha: It is a dog. Usa the cuando los dos saben de cuál hablas: The dog is black. También usa the cuando solo existe uno, como the sun.",{"question":220,"answer":221},"¿Necesito a o an con las profesiones?","Sí. Di She is a doctor y He is an English teacher, no She is doctor. En español no ponemos artículo aquí (\"es médica\"), por eso es un error muy común.",{"question":223,"answer":224},"¿Cuándo no uso artículo?","No uses artículo con sustantivos en plural cuando hablas de cosas en general: Dogs are good friends. Normalmente tampoco lo uses con nombres de personas, ciudades y países: Maria is from Lima. Pero algunos países llevan the: the USA, the UK.",{"heading":226,"paragraphs":227},"A, an y the: los artículos en inglés para principiantes",[228,229,230,231],"El inglés tiene tres artículos: a, an y the. Los artículos a y an significan \"un\" o \"una\" y van antes de un sustantivo en singular: a book, an apple. El artículo the puede ir antes de un sustantivo en singular o en plural: the book, the books.","Para elegir entre a y an, escucha el primer sonido de la palabra que sigue, no la primera letra. Antes de un sonido de vocal, usa an: an egg, an orange, an hour (la h no se pronuncia). Antes de un sonido de consonante, usa a: a cat, a house, a university (empieza con un sonido \"iu\"). La palabra que sigue no siempre es el sustantivo: an apple, pero a big apple.","Usa a o an cuando algo es nuevo en la conversación, y the cuando ya no es nuevo: It is a dog. The dog is black. Usa the con cosas que son únicas, como the sun y the sky. Y usa a o an con las profesiones: She is a nurse. He is an English teacher.","A veces no hay artículo. Los sustantivos en plural que hablan de cosas en general no llevan artículo: Dogs are good friends. Los nombres de personas, ciudades y países normalmente tampoco: Maria is from Peru (pero: the USA, the UK). En español decimos \"los perros son buenos amigos\", pero en inglés, con The dogs are good friends, hablamos de unos perros concretos que conocemos, no de todos los perros.",{"es":233},"ejercicios-articulos-a-an-the",{"unit":235,"units_total":238,"hub_url":239,"prev":240,"next":245},{"id":236,"number":94,"title":237},"numbers-and-things","Números y cosas",20,"\u002Fes\u002Fcurso-de-ingles",{"type":4,"slug":241,"title":242,"url":243,"question_count":244},"plural-nouns-exercises","Ejercicios del plural de los sustantivos en inglés (-s, -es, -ies, irregulares)","\u002Fes\u002Fgramatica\u002Fejercicios-plural-sustantivos-ingles",22,{"type":246,"slug":247,"title":248,"url":249,"question_count":250},"vocabulary","numbers-in-english","Números en inglés del 0 al 100","\u002Fes\u002Fvocabulario\u002Fnumeros-en-ingles",24,[252,264,278,282,296,308,321,340,353,364,375,389,405,416,426,440,453,465,478,495,509,519,529,540,550,558,571,582,592,601,611,622,633,643,652,663,673,686,695,704,715,729,740,751],{"slug":253,"slug_localized":254,"skill":7,"topic":255,"title":256,"levels":257,"tags":259,"meta_description":260,"updated_at":261,"available_locales":262,"question_count":263},"adverbs-of-frequency-exercises","ejercicios-adverbios-frecuencia","adverbs-of-frequency","Ejercicios de adverbios de frecuencia",[11,258],"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":265,"slug_localized":266,"skill":7,"topic":267,"title":268,"levels":269,"tags":270,"meta_description":275,"updated_at":261,"available_locales":276,"question_count":277},"adverbs-of-manner-exercises","ejercicios-adverbios-de-modo","adverbs-of-manner","Ejercicios de adverbios de modo en inglés (slowly, well, fast)",[258],[271,267,272,273,274],"adverbs","adjectives","well-good","a2","Practica los adverbios de modo con ejercicios interactivos gratuitos: quickly, carefully, happily, well, fast y hard. Aprende adjetivo o adverbio, good o well y el orden de las palabras.",{"es":266},21,{"slug":6,"slug_localized":233,"skill":7,"topic":8,"title":9,"levels":279,"tags":280,"meta_description":19,"updated_at":16,"available_locales":281,"question_count":277},[11],[8,13,14],{"es":233},{"slug":283,"slug_localized":284,"skill":7,"topic":285,"title":286,"levels":287,"tags":288,"meta_description":293,"updated_at":261,"available_locales":294,"question_count":295},"beginner-english-test","examen-de-ingles-para-principiantes","a1-test","Examen de inglés para principiantes (A1)",[11],[289,290,291,292],"test","checkpoint","beginner","a1-review","Haz gratis un examen de inglés A1 con respuestas: 39 preguntas sobre to be, have got, el presente simple, el pasado simple y vocabulario básico. Ve qué repasar.",{"es":284},39,{"slug":297,"slug_localized":298,"skill":7,"topic":299,"title":300,"levels":301,"tags":302,"meta_description":304,"updated_at":305,"available_locales":306,"question_count":307},"comparatives-exercises","ejercicios-comparativos","comparatives-and-superlatives","Ejercicios de comparativos y superlativos",[258],[303,7],"comparatives","Practica los comparativos y superlativos en inglés: bigger, more interesting, the best y más, con ejercicios gratis y respuestas.","2026-10-02",{"es":298},18,{"slug":309,"slug_localized":310,"skill":7,"topic":311,"title":312,"levels":313,"tags":314,"meta_description":319,"updated_at":261,"available_locales":320,"question_count":277},"conditionals-zero-first-exercises","ejercicios-condicional-cero-y-primer-condicional","conditionals","Ejercicios del condicional cero y del primer condicional en inglés",[258],[311,315,316,317,318],"zero-conditional","first-conditional","if-clauses","will","Practica el condicional cero y el primer condicional con ejercicios interactivos gratuitos: if + presente simple, will, won't y la coma, con corrección instantánea y explicaciones.",{"es":310},{"slug":322,"slug_localized":323,"skill":7,"topic":324,"title":325,"levels":326,"tags":327,"meta_description":338,"updated_at":261,"available_locales":339,"question_count":244},"connectors-exercises","ejercicios-conectores","connectors","Ejercicios de conectores en inglés: and, but, or, because, so, then, when",[258],[324,328,329,330,331,332,333,334,335,336,337],"linking-words","and","but","or","because","so","then","when","before","after","Practica and, but, or, because, so, then, when, before y after con ejercicios interactivos gratuitos: une tus ideas en oraciones más largas, con corrección instantánea y explicaciones.",{"es":323},{"slug":341,"slug_localized":342,"skill":7,"topic":343,"title":344,"levels":345,"tags":346,"meta_description":351,"updated_at":16,"available_locales":352,"question_count":277},"countable-uncountable-nouns-exercises","ejercicios-sustantivos-contables-incontables","countable-uncountable-nouns","Ejercicios de sustantivos contables e incontables en inglés (some\u002Fany)",[11],[347,348,349,350,14],"countable-uncountable","some-any","nouns","food","Practica los sustantivos contables e incontables con a\u002Fan, some y any: ejercicios interactivos gratuitos de comida y bebida, con corrección instantánea y explicaciones.",{"es":342},{"slug":354,"slug_localized":355,"skill":7,"topic":356,"title":357,"levels":358,"tags":359,"meta_description":362,"updated_at":261,"available_locales":363,"question_count":295},"elementary-english-test","examen-de-ingles-elemental","a2-test","Examen de inglés elemental (A2)",[258],[289,290,360,361],"elementary","a2-review","Haz gratis un examen de inglés A2 con respuestas: 39 preguntas sobre comparar, el pasado, planes, el present perfect, must y should, y vocabulario cotidiano. Ve qué repasar.",{"es":355},{"slug":365,"slug_localized":366,"skill":7,"topic":367,"title":368,"levels":369,"tags":370,"meta_description":372,"updated_at":261,"available_locales":373,"question_count":374},"english-level-test","test-de-nivel-de-ingles","level-test","Test de nivel de inglés: descubre por dónde empezar (A1–A2)",[11,258],[289,371,367,291,360],"placement","Haz un test de nivel de inglés gratis con 40 preguntas. Recibe una unidad sugerida o, si aciertas todo, el control final de A2. Práctica sin certificado.",{"es":366},40,{"slug":376,"slug_localized":377,"skill":7,"topic":378,"title":379,"levels":380,"tags":382,"meta_description":386,"updated_at":261,"available_locales":387,"question_count":263},"future-tenses-exercises","ejercicios-tiempos-de-futuro","future-tenses","Ejercicios de tiempos de futuro en inglés (will, going to, presente)",[258,381],"B1",[383,384,318,385],"tenses","future","going-to","Practica las formas de futuro en inglés (will, going to, presente continuo, presente simple) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones.",{"es":377,"pt-br":388},"exercicios-tempos-futuros",{"slug":390,"slug_localized":391,"skill":7,"topic":392,"title":393,"levels":394,"tags":396,"meta_description":400,"updated_at":401,"available_locales":402,"question_count":404},"gerund-infinitive-exercises","ejercicios-gerundio-e-infinitivo","gerund-infinitive","Ejercicios de gerundio e infinitivo en inglés",[381,395],"B2",[397,398,399],"gerund","infinitive","verb-patterns","Practica el gerundio y el infinitivo en inglés (enjoy doing vs decide to do) con ejercicios interactivos gratuitos, corrección instantánea y explicación de cada patrón verbal.","2026-07-20",{"es":391,"pt-br":403},"exercicios-gerundio-infinitivo",16,{"slug":406,"slug_localized":407,"skill":7,"topic":408,"title":409,"levels":410,"tags":411,"meta_description":414,"updated_at":16,"available_locales":415,"question_count":277},"have-got-exercises","ejercicios-have-got","have-got","Ejercicios de have got \u002F has got en inglés",[11],[408,412,413,14],"has-got","describing-people","Practica have got y has got con ejercicios interactivos gratuitos: afirmativa, negativa, preguntas y respuestas cortas, con corrección instantánea y explicaciones.",{"es":407},{"slug":417,"slug_localized":418,"skill":7,"topic":419,"title":420,"levels":421,"tags":422,"meta_description":424,"updated_at":16,"available_locales":425,"question_count":244},"imperative-exercises","ejercicios-imperativo-ingles","imperative","Ejercicios del imperativo en inglés",[11],[419,423,14],"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":418},{"slug":427,"slug_localized":428,"skill":7,"topic":429,"title":430,"levels":431,"tags":432,"meta_description":438,"updated_at":261,"available_locales":439,"question_count":277},"indefinite-pronouns-exercises","ejercicios-pronombres-indefinidos","indefinite-pronouns","Ejercicios de pronombres indefinidos en inglés: somebody, anything, nowhere, everyone",[258],[429,433,434,435,436,437],"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 corrección instantánea y explicaciones claras.",{"es":428},{"slug":441,"slug_localized":442,"skill":7,"topic":443,"title":444,"levels":445,"tags":446,"meta_description":450,"updated_at":401,"available_locales":451,"question_count":404},"irregular-verbs-exercises","ejercicios-verbos-irregulares","irregular-verbs","Ejercicios de verbos irregulares en inglés",[258,381],[447,443,448,449],"verbs","simple-past","past-participle","Practica los verbos irregulares en inglés (past simple y past participle) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones fáciles de recordar.",{"es":442,"pt-br":452},"exercicios-verbos-irregulares",{"slug":454,"slug_localized":455,"skill":7,"topic":456,"title":457,"levels":458,"tags":459,"meta_description":463,"updated_at":16,"available_locales":464,"question_count":277},"like-love-hate-ing-exercises","ejercicios-like-love-hate-ing","like-love-hate-ing","Ejercicios de like, love, hate + -ing en inglés",[11],[460,461,462,350,14],"like-love-hate","verb-ing","present-simple","Practica like, love, hate y don't mind + -ing (I like swimming) con ejercicios interactivos gratuitos: ortografía del -ing, preguntas y negativas, corrección al instante.",{"es":455},{"slug":466,"slug_localized":467,"skill":7,"topic":468,"title":469,"levels":470,"tags":471,"meta_description":475,"updated_at":401,"available_locales":476,"question_count":238},"modal-verbs-exercises","ejercicios-verbos-modales","modal-verbs","Ejercicios de verbos modales en inglés (can, must, should)",[258,381],[468,472,473,474],"can","must","should","Practica los verbos modales en inglés (can, could, must, have to, should, may, might) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras en español.",{"es":467,"pt-br":477},"exercicios-verbos-modais",{"slug":479,"slug_localized":480,"skill":7,"topic":481,"title":482,"levels":483,"tags":484,"meta_description":493,"updated_at":261,"available_locales":494,"question_count":277},"much-many-exercises","ejercicios-much-many","much-many","Ejercicios de much y many en inglés (how much, how many, a lot of)",[258],[485,486,487,488,489,490,491,492,274],"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 interactivos gratuitos: sustantivos contables e incontables, how much y how many, con corrección instantánea.",{"es":480},{"slug":496,"slug_localized":497,"skill":7,"topic":498,"title":499,"levels":500,"tags":501,"meta_description":507,"updated_at":261,"available_locales":508,"question_count":277},"must-have-to-should-exercises","ejercicios-must-have-to-should","must-have-to-should","Ejercicios de must, have to y should en inglés",[258],[473,502,503,504,474,505,506],"mustn't","have-to","don't-have-to","advice","rules","Practica must, have to, mustn't, don't have to y should con ejercicios interactivos gratuitos: reglas, cosas necesarias y consejos, con corrección instantánea y explicaciones.",{"es":497},{"slug":510,"slug_localized":511,"skill":7,"topic":512,"title":513,"levels":514,"tags":515,"meta_description":517,"updated_at":16,"available_locales":518,"question_count":277},"object-pronouns-exercises","ejercicios-pronombres-objeto","object-pronouns","Ejercicios de pronombres objeto en inglés",[11],[516,512,14],"pronouns","Practica los pronombres objeto en inglés (me, you, him, her, it, us, them) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras.",{"es":511},{"slug":520,"slug_localized":521,"skill":7,"topic":522,"title":523,"levels":524,"tags":525,"meta_description":526,"updated_at":401,"available_locales":527,"question_count":307},"past-perfect-exercises","ejercicios-past-perfect","past-perfect","Ejercicios de past perfect en inglés",[381,395],[383,522],"Practica el past perfect con ejercicios interactivos gratuitos: ordenar acciones pasadas, oraciones con before\u002Fafter\u002Fwhen — con corrección instantánea y explicaciones.",{"es":521,"pt-br":528},"exercicios-past-perfect",{"slug":530,"slug_localized":531,"skill":7,"topic":532,"title":533,"levels":534,"tags":535,"meta_description":536,"updated_at":537,"available_locales":538,"question_count":307},"personal-pronouns-exercises","ejercicios-pronombres-personales","personal-pronouns","Ejercicios de pronombres personales en inglés",[11],[516,532,14],"Practica los pronombres personales en inglés con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras de cada respuesta.","2026-10-03",{"es":531,"pt-br":539},"exercicios-pronomes-pessoais",{"slug":541,"slug_localized":542,"skill":246,"topic":543,"title":544,"levels":545,"tags":546,"meta_description":547,"updated_at":401,"available_locales":548,"question_count":238},"phrasal-verbs-exercises","ejercicios-phrasal-verbs","phrasal-verbs","Ejercicios de phrasal verbs en inglés",[381,395],[246,543],"Practica los phrasal verbs más comunes del inglés con ejercicios interactivos gratuitos: opción múltiple, completar huecos, construir oraciones y verdadero\u002Ffalso, con corrección instantánea y explicaciones.",{"es":542,"pt-br":549},"exercicios-phrasal-verbs",{"slug":241,"slug_localized":551,"skill":7,"topic":552,"title":242,"levels":553,"tags":554,"meta_description":556,"updated_at":16,"available_locales":557,"question_count":244},"ejercicios-plural-sustantivos-ingles","plural-nouns",[11],[552,349,555,14],"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 al instante.",{"es":551},{"slug":559,"slug_localized":560,"skill":7,"topic":561,"title":562,"levels":563,"tags":564,"meta_description":569,"updated_at":261,"available_locales":570,"question_count":244},"possessive-pronouns-reflexives-exercises","ejercicios-pronombres-posesivos-reflexivos","possessive-pronouns-reflexives","Ejercicios de pronombres posesivos y reflexivos en inglés (mine, yours, myself)",[258],[565,566,567,568,274],"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 interactivos gratuitos, corrección instantánea y explicaciones.",{"es":560},{"slug":572,"slug_localized":573,"skill":7,"topic":574,"title":575,"levels":576,"tags":577,"meta_description":580,"updated_at":16,"available_locales":581,"question_count":277},"possessives-exercises","ejercicios-posesivos-ingles","possessives","Ejercicios de posesivos en inglés (my, your, his, her y 's)",[11],[574,578,579,14],"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":573},{"slug":583,"slug_localized":584,"skill":7,"topic":585,"title":586,"levels":587,"tags":588,"meta_description":590,"updated_at":16,"available_locales":591,"question_count":307},"prepositions-of-place-exercises","ejercicios-preposiciones-lugar","prepositions-of-place","Ejercicios de preposiciones de lugar",[11,258],[589,7],"prepositions","Practica in, on, under, behind, between y otras preposiciones de lugar en inglés con ejercicios gratis y respuestas.",{"es":584},{"slug":593,"slug_localized":594,"skill":7,"topic":595,"title":596,"levels":597,"tags":598,"meta_description":599,"updated_at":261,"available_locales":600,"question_count":307},"present-continuous-exercises","ejercicios-presente-continuo","present-continuous","Ejercicios de present continuous",[11,258],[595,7],"Practica el present continuous con ejercicios gratis sobre am, is, are, la terminación -ing y acciones que ocurren ahora.",{"es":594},{"slug":602,"slug_localized":603,"skill":7,"topic":604,"title":605,"levels":606,"tags":607,"meta_description":608,"updated_at":401,"available_locales":609,"question_count":307},"present-perfect-continuous-exercises","ejercicios-present-perfect-continuous","present-perfect-continuous","Ejercicios de present perfect continuous en inglés",[381,395],[383,604],"Practica el present perfect continuous (have been doing) con ejercicios interactivos gratuitos que lo comparan con el present perfect simple — con corrección instantánea incluida.",{"es":603,"pt-br":610},"exercicios-present-perfect-continuous",{"slug":612,"slug_localized":613,"skill":7,"topic":614,"title":615,"levels":616,"tags":617,"meta_description":618,"updated_at":261,"available_locales":619,"question_count":621},"present-perfect-exercises","ejercicios-present-perfect","present-perfect","Ejercicios de present perfect en inglés",[258,381],[383,614],"Practica el present perfect en inglés con ejercicios interactivos gratuitos: opción múltiple, completar huecos, ordenar oraciones y verdadero\u002Ffalso con explicaciones instantáneas.",{"es":613,"pt-br":620},"exercicios-present-perfect",19,{"slug":623,"slug_localized":624,"skill":7,"topic":625,"title":626,"levels":627,"tags":628,"meta_description":630,"updated_at":261,"available_locales":631,"question_count":307},"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",[258,381],[383,614,629],"past-simple","Aprende a elegir entre el present perfect y el past simple con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras para cada respuesta.",{"es":624,"pt-br":632},"exercicios-present-perfect-vs-past-simple",{"slug":634,"slug_localized":635,"skill":7,"topic":636,"title":637,"levels":638,"tags":639,"meta_description":640,"updated_at":261,"available_locales":641,"question_count":307},"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",[258,381],[383,462,595],"Aprende a elegir entre el present simple y el present continuous con ejercicios interactivos gratuitos, corrección instantánea y explicaciones detalladas para cada respuesta.",{"es":635,"pt-br":642},"exercicios-present-simple-vs-present-continuous",{"slug":644,"slug_localized":645,"skill":7,"topic":448,"title":646,"levels":647,"tags":648,"meta_description":649,"updated_at":261,"available_locales":650,"question_count":277},"simple-past-exercises","ejercicios-simple-past","Ejercicios de simple past en inglés (pasado simple)",[11,258],[383,448],"Practica el pasado simple en inglés (simple past) con ejercicios interactivos gratuitos: verbos regulares e irregulares, negaciones y preguntas con corrección instantánea.",{"es":645,"pt-br":651},"exercicios-simple-past",{"slug":653,"slug_localized":654,"skill":7,"topic":655,"title":656,"levels":657,"tags":658,"meta_description":660,"updated_at":261,"available_locales":661,"question_count":307},"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",[258,381],[383,448,659],"past-continuous","Practica la diferencia entre el simple past y el past continuous (was\u002Fwere doing) con ejercicios interactivos gratuitos, corrección instantánea y explicaciones claras.",{"es":654,"pt-br":662},"exercicios-simple-past-vs-past-continuous",{"slug":664,"slug_localized":665,"skill":7,"topic":666,"title":667,"levels":668,"tags":669,"meta_description":670,"updated_at":16,"available_locales":671,"question_count":307},"simple-present-exercises","ejercicios-simple-present","simple-present","Ejercicios de simple present en inglés (presente simple)",[11,258],[383,666],"Practica el presente simple en inglés con ejercicios interactivos gratuitos: tercera persona -s, negaciones, preguntas y adverbios de frecuencia con respuestas explicadas.",{"es":665,"pt-br":672},"exercicios-simple-present",{"slug":674,"slug_localized":675,"skill":7,"topic":676,"title":677,"levels":678,"tags":679,"meta_description":684,"updated_at":261,"available_locales":685,"question_count":244},"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?)",[258],[680,681,682,683,274],"questions","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":675},{"slug":687,"slug_localized":688,"skill":7,"topic":689,"title":690,"levels":691,"tags":692,"meta_description":693,"updated_at":305,"available_locales":694,"question_count":307},"subject-verb-agreement-exercises","ejercicios-concordancia-sujeto-verbo","subject-verb-agreement","Ejercicios de concordancia entre sujeto y verbo",[258,381],[689,7],"Practica la concordancia entre sujeto y verbo en inglés con ejercicios gratis sobre sujetos singulares, plurales, be y have.",{"es":688},{"slug":696,"slug_localized":697,"skill":7,"topic":698,"title":699,"levels":700,"tags":701,"meta_description":702,"updated_at":261,"available_locales":703,"question_count":307},"there-is-there-are-exercises","ejercicios-there-is-there-are","there-is-there-are","Ejercicios de there is y there are",[11],[698,7],"Practica there is y there are con ejercicios gratis sobre singular, plural, preguntas y negativas. Incluye respuestas explicadas.",{"es":697},{"slug":705,"slug_localized":706,"skill":7,"topic":707,"title":708,"levels":709,"tags":710,"meta_description":713,"updated_at":16,"available_locales":714,"question_count":277},"this-that-these-those-exercises","ejercicios-this-that-these-those","demonstratives","Ejercicios de this, that, these y those en inglés",[11],[707,711,712,14],"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":706},{"slug":716,"slug_localized":717,"skill":7,"topic":718,"title":719,"levels":720,"tags":721,"meta_description":727,"updated_at":261,"available_locales":728,"question_count":277},"too-enough-exercises","ejercicios-too-enough","too-enough","Ejercicios de too y enough en inglés",[258],[722,723,724,725,272,726],"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":717},{"slug":730,"slug_localized":731,"skill":7,"topic":732,"title":733,"levels":734,"tags":735,"meta_description":738,"updated_at":261,"available_locales":739,"question_count":277},"used-to-exercises","ejercicios-used-to","used-to","Ejercicios de used to en inglés",[258],[732,736,629,737],"past-habits","didn-t-use-to","Practica used to para hábitos y estados del pasado con ejercicios interactivos gratuitos: afirmativa, negativa y preguntas, con corrección instantánea y explicaciones claras.",{"es":731},{"slug":741,"slug_localized":742,"skill":7,"topic":743,"title":744,"levels":745,"tags":746,"meta_description":748,"updated_at":537,"available_locales":749,"question_count":277},"verb-to-be-exercises","ejercicios-verbo-to-be","verb-to-be","Ejercicios del verbo to be en inglés (am\u002Fis\u002Fare)",[11],[743,747,14],"to-be","Practica el verbo to be (am, is, are) con ejercicios interactivos gratuitos: opción múltiple, completar huecos y más, con corrección instantánea y explicación de cada respuesta.",{"es":742,"pt-br":750},"exercicios-verbo-to-be",{"slug":752,"slug_localized":753,"skill":7,"topic":754,"title":755,"levels":756,"tags":757,"meta_description":760,"updated_at":16,"available_locales":761,"question_count":244},"wh-questions-exercises","ejercicios-wh-questions","wh-questions","Ejercicios de wh- questions en inglés (what, where, who, when...)",[11],[754,758,680,759,14],"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":753},1791334641261]