[{"data":1,"prerenderedAt":244},["ShallowReactive",2],{"skill-index-en-grammar":3},[4,19,30,46,61,74,88,98,111,122,132,141,151,162,173,184,193,204,214,223,232],{"slug":5,"slug_localized":6,"skill":7,"topic":8,"title":9,"levels":10,"tags":13,"meta_description":14,"updated_at":15,"available_locales":16,"question_count":18},"adverbs-of-frequency-exercises",null,"grammar","adverbs-of-frequency","Adverbs of Frequency Exercises",[11,12],"A1","A2",[8,7],"Practise always, usually, often, sometimes and never with free English adverbs of frequency exercises, feedback and answers.","2026-10-02",{"es":17},"ejercicios-adverbios-frecuencia",17,{"slug":20,"slug_localized":6,"skill":7,"topic":21,"title":22,"levels":23,"tags":24,"meta_description":26,"updated_at":15,"available_locales":27,"question_count":29},"comparatives-exercises","comparatives-and-superlatives","Comparatives and Superlatives Exercises",[12],[25,7],"comparatives","Practise bigger, more interesting, the best and other English comparatives and superlatives with free interactive exercises and answers.",{"es":28},"ejercicios-comparativos",18,{"slug":31,"slug_localized":6,"skill":7,"topic":32,"title":33,"levels":34,"tags":36,"meta_description":41,"updated_at":42,"available_locales":43,"question_count":18},"future-tenses-exercises","future-tenses","Future Tenses Exercises",[12,35],"B1",[37,38,39,40],"tenses","future","will","going-to","Practice English future forms (will, going to, present continuous, present simple) with free interactive exercises, instant feedback and explanations.","2026-07-20",{"es":44,"pt-br":45},"ejercicios-tiempos-de-futuro","exercicios-tempos-futuros",{"slug":47,"slug_localized":6,"skill":7,"topic":48,"title":49,"levels":50,"tags":52,"meta_description":56,"updated_at":42,"available_locales":57,"question_count":60},"gerund-infinitive-exercises","gerund-infinitive","Gerund and Infinitive Exercises",[35,51],"B2",[53,54,55],"gerund","infinitive","verb-patterns","Practice gerunds and infinitives (enjoy doing vs decide to do) with free interactive exercises, instant feedback and explanations of every verb pattern.",{"es":58,"pt-br":59},"ejercicios-gerundio-e-infinitivo","exercicios-gerundio-infinitivo",16,{"slug":62,"slug_localized":6,"skill":7,"topic":63,"title":64,"levels":65,"tags":66,"meta_description":70,"updated_at":42,"available_locales":71,"question_count":60},"irregular-verbs-exercises","irregular-verbs","Irregular Verbs Exercises",[12,35],[67,63,68,69],"verbs","simple-past","past-participle","Practice English irregular verbs (past simple and past participle) with free interactive exercises, instant feedback and memory-friendly explanations.",{"es":72,"pt-br":73},"ejercicios-verbos-irregulares","exercicios-verbos-irregulares",{"slug":75,"slug_localized":6,"skill":7,"topic":76,"title":77,"levels":78,"tags":79,"meta_description":83,"updated_at":42,"available_locales":84,"question_count":87},"modal-verbs-exercises","modal-verbs","Modal Verbs Exercises",[12,35],[76,80,81,82],"can","must","should","Practice English modal verbs (can, could, must, have to, should, may, might) with free interactive exercises, instant feedback and clear explanations.",{"es":85,"pt-br":86},"ejercicios-verbos-modales","exercicios-verbos-modais",20,{"slug":89,"slug_localized":6,"skill":7,"topic":90,"title":91,"levels":92,"tags":93,"meta_description":94,"updated_at":42,"available_locales":95,"question_count":29},"past-perfect-exercises","past-perfect","Past Perfect Exercises",[35,51],[37,90],"Practice the past perfect tense with free interactive exercises: sequencing past events, before\u002Fafter\u002Fwhen clauses — with instant feedback and explanations.",{"es":96,"pt-br":97},"ejercicios-past-perfect","exercicios-past-perfect",{"slug":99,"slug_localized":6,"skill":7,"topic":100,"title":101,"levels":102,"tags":103,"meta_description":106,"updated_at":107,"available_locales":108,"question_count":29},"personal-pronouns-exercises","personal-pronouns","Personal Pronouns Exercises",[11],[104,100,105],"pronouns","basics","Practice personal pronouns with free interactive exercises, instant feedback and clear explanations of every answer.","2026-10-03",{"es":109,"pt-br":110},"ejercicios-pronombres-personales","exercicios-pronomes-pessoais",{"slug":112,"slug_localized":6,"skill":113,"topic":114,"title":115,"levels":116,"tags":117,"meta_description":118,"updated_at":42,"available_locales":119,"question_count":87},"phrasal-verbs-exercises","vocabulary","phrasal-verbs","Phrasal Verbs Exercises",[35,51],[113,114],"Practice common English phrasal verbs with free interactive exercises: multiple choice, gap-fill, sentence building and true\u002Ffalse — with instant feedback and explanations.",{"es":120,"pt-br":121},"ejercicios-phrasal-verbs","exercicios-phrasal-verbs",{"slug":123,"slug_localized":6,"skill":7,"topic":124,"title":125,"levels":126,"tags":127,"meta_description":129,"updated_at":15,"available_locales":130,"question_count":29},"prepositions-of-place-exercises","prepositions-of-place","Prepositions of Place Exercises",[11,12],[128,7],"prepositions","Practise in, on, under, behind, between and other English prepositions of place with free interactive exercises and answers.",{"es":131},"ejercicios-preposiciones-lugar",{"slug":133,"slug_localized":6,"skill":7,"topic":134,"title":135,"levels":136,"tags":137,"meta_description":138,"updated_at":15,"available_locales":139,"question_count":29},"present-continuous-exercises","present-continuous","Present Continuous Exercises",[11,12],[134,7],"Practise the present continuous with free exercises on am, is, are, -ing spelling, questions and actions happening now.",{"es":140},"ejercicios-presente-continuo",{"slug":142,"slug_localized":6,"skill":7,"topic":143,"title":144,"levels":145,"tags":146,"meta_description":147,"updated_at":42,"available_locales":148,"question_count":29},"present-perfect-continuous-exercises","present-perfect-continuous","Present Perfect Continuous Exercises",[35,51],[37,143],"Practice the present perfect continuous (have been doing) with free interactive exercises comparing it with the present perfect simple — instant feedback included.",{"es":149,"pt-br":150},"ejercicios-present-perfect-continuous","exercicios-present-perfect-continuous",{"slug":152,"slug_localized":6,"skill":7,"topic":153,"title":154,"levels":155,"tags":156,"meta_description":157,"updated_at":42,"available_locales":158,"question_count":161},"present-perfect-exercises","present-perfect","Present Perfect Exercises",[12,35],[37,153],"Practice the present perfect with free interactive exercises: multiple choice, gap-fill, sentence ordering and true\u002Ffalse questions with instant feedback and explanations.",{"es":159,"pt-br":160},"ejercicios-present-perfect","exercicios-present-perfect",19,{"slug":163,"slug_localized":6,"skill":7,"topic":164,"title":165,"levels":166,"tags":167,"meta_description":169,"updated_at":42,"available_locales":170,"question_count":29},"present-perfect-vs-past-simple-exercises","present-perfect-vs-past-simple","Present Perfect vs Past Simple Exercises",[12,35],[37,153,168],"past-simple","Learn to choose between the present perfect and the past simple with free interactive exercises, instant feedback and clear explanations of every answer.",{"es":171,"pt-br":172},"ejercicios-present-perfect-vs-past-simple","exercicios-present-perfect-vs-past-simple",{"slug":174,"slug_localized":6,"skill":7,"topic":175,"title":176,"levels":177,"tags":178,"meta_description":180,"updated_at":42,"available_locales":181,"question_count":29},"present-simple-vs-present-continuous-exercises","present-simple-vs-present-continuous","Present Simple vs Present Continuous Exercises",[12,35],[37,179,134],"present-simple","Learn to choose between the present simple and present continuous with free interactive exercises, instant feedback and clear explanations of every answer.",{"es":182,"pt-br":183},"ejercicios-present-simple-vs-present-continuous","exercicios-present-simple-vs-present-continuous",{"slug":185,"slug_localized":6,"skill":7,"topic":68,"title":186,"levels":187,"tags":188,"meta_description":189,"updated_at":42,"available_locales":190,"question_count":161},"simple-past-exercises","Simple Past Exercises",[11,12],[37,68],"Practice the simple past tense with free interactive exercises covering regular and irregular verbs, negatives and questions — with instant feedback and explanations.",{"es":191,"pt-br":192},"ejercicios-simple-past","exercicios-simple-past",{"slug":194,"slug_localized":6,"skill":7,"topic":195,"title":196,"levels":197,"tags":198,"meta_description":200,"updated_at":42,"available_locales":201,"question_count":29},"simple-past-vs-past-continuous-exercises","simple-past-vs-past-continuous","Simple Past vs Past Continuous Exercises",[12,35],[37,68,199],"past-continuous","Practice choosing between the simple past and the past continuous (was\u002Fwere doing) with free interactive exercises, instant feedback and clear explanations.",{"es":202,"pt-br":203},"ejercicios-simple-past-vs-past-continuous","exercicios-simple-past-vs-past-continuous",{"slug":205,"slug_localized":6,"skill":7,"topic":206,"title":207,"levels":208,"tags":209,"meta_description":210,"updated_at":42,"available_locales":211,"question_count":29},"simple-present-exercises","simple-present","Simple Present Exercises",[11,12],[37,206],"Practice the simple present tense with free interactive exercises: third-person -s, negatives, questions and adverbs of frequency — with instant feedback and explanations.",{"es":212,"pt-br":213},"ejercicios-simple-present","exercicios-simple-present",{"slug":215,"slug_localized":6,"skill":7,"topic":216,"title":217,"levels":218,"tags":219,"meta_description":220,"updated_at":15,"available_locales":221,"question_count":29},"subject-verb-agreement-exercises","subject-verb-agreement","Subject-Verb Agreement Exercises",[12,35],[216,7],"Practise subject-verb agreement in English with free exercises on singular and plural subjects, be, have and tricky noun phrases.",{"es":222},"ejercicios-concordancia-sujeto-verbo",{"slug":224,"slug_localized":6,"skill":7,"topic":225,"title":226,"levels":227,"tags":228,"meta_description":229,"updated_at":15,"available_locales":230,"question_count":29},"there-is-there-are-exercises","there-is-there-are","There Is \u002F There Are Exercises",[11],[225,7],"Practise there is and there are with free exercises on singular and plural nouns, questions and negatives. Get instant feedback and an answer key.",{"es":231},"ejercicios-there-is-there-are",{"slug":233,"slug_localized":6,"skill":7,"topic":234,"title":235,"levels":236,"tags":237,"meta_description":239,"updated_at":107,"available_locales":240,"question_count":243},"verb-to-be-exercises","verb-to-be","Verb To Be (Am\u002FIs\u002FAre) Exercises",[11],[234,238,105],"to-be","Practice the verb to be (am, is, are) with free interactive exercises: multiple choice, gap-fill and more, instant feedback and explanations of every answer.",{"es":241,"pt-br":242},"ejercicios-verbo-to-be","exercicios-verbo-to-be",21,1791170992086]