[{"data":1,"prerenderedAt":737},["ShallowReactive",2],{"tool-en-tools-a-or-an":3,"spelling-verbs-en":66},{"slug":4,"path":5,"updated_at":6,"published":7,"tool":8,"title":9,"meta_title":10,"meta_description":11,"intro":12,"features":13,"sections":17,"faq":35,"related":48,"available_locales":58,"audio":61},"tools-a-or-an","\u002Ftools\u002Fa-or-an","2026-10-17",true,"article","A or An Checker","A or An Checker: Which Article Goes Before a Word?","Type a word, acronym or number and find out whether it takes a or an, with the reason. Handles silent h, university, FBI and numbers. Free.","Type a word, an acronym or a number and find out whether it takes a or an, and why.",[14,15,16],"Decides a or an by sound","Handles silent h, university-type words, acronyms and numbers","Explains the rule used",[18,22,26,31],{"heading":19,"paragraphs":20},"Use “a” or “an” by sound, not by letter",[21],"The rule for \u003Ca href=\"\u002Fgrammar\u002Farticles-exercises\" class=\"text-blue-700 underline\">a and an\u003C\u002Fa> is about sound. Use “an” before a vowel sound and “a” before a consonant sound. Most of the time the first letter tells you: an apple, a book. The confusion comes from words where the spelling and the sound disagree, and this checker is built for exactly those.",{"heading":23,"paragraphs":24},"Silent h, “yoo” sounds and “one”",[25],"A silent h is not pronounced, so the word starts with a vowel sound: an hour, an honest person, an heir. Words such as university, unicorn, uniform, user and European begin with a “y” sound, which is a consonant sound, so they take a: a university, a European country. “One” begins with a “w” sound: a one-way ticket. Compare an umbrella and an uncle, where the u really is a vowel sound.",{"heading":27,"paragraphs":28},"Acronyms, letters and numbers",[29,30],"Say an initialism letter by letter and use the name of its first letter: an FBI agent (“eff”), an MBA (“em”), but a CEO (“see”). Acronyms said as words follow the usual rule: a NASA project, a NATO member.","\u003Ca href=\"\u002Fvocabulary\u002Fnumbers-in-english\" class=\"text-blue-700 underline\">Numbers\u003C\u002Fa> are read aloud first: an 8 (“eight”), an 11 (“eleven”), an 80, but a 1 (“one”) and a 10 (“ten”). Letters work the same way: an X-ray, an S-bend, a T-shirt, a U-turn.",{"heading":32,"paragraphs":33},"Hotel, historic and herb",[34],"The old rule “an hotel” and “an historic” is out of date: modern English uses a hotel and a historic event. “Herb” differs by region. Americans say “an herb”, with a silent h, and the British say “a herb”. The tool shows both articles for these words. To check plurals and verb endings as well, use the \u003Ca href=\"\u002Ftools\u002Fspelling-rules\" class=\"text-blue-700 underline\">spelling rules checker\u003C\u002Fa>.",[36,39,42,45],{"question":37,"answer":38},"Is it a or an before h?","It depends on the sound. If the h is pronounced, use a: a house, a horse, a hotel. If it is silent, use an: an hour, an honest man, an heir.",{"question":40,"answer":41},"Is it a university or an university?","A university. The word begins with a “yoo” sound, which is a consonant sound, even though u is a vowel letter. The same goes for a unit, a user and a European.",{"question":43,"answer":44},"Is it a or an before an acronym?","Say the name of the first letter and use that sound: an FBI agent, an MBA, a CEO, a UFO. If the acronym is pronounced as a word, treat it as a word: a NASA mission.",{"question":46,"answer":47},"Is the word I type sent anywhere?","No. The checker runs in your browser and nothing is sent or stored.",[49,52,55],{"label":50,"path":51},"Articles exercises: a, an, the","\u002Fgrammar\u002Farticles-exercises",{"label":53,"path":54},"Spelling rules checker","\u002Ftools\u002Fspelling-rules",{"label":56,"path":57},"Numbers in English","\u002Fvocabulary\u002Fnumbers-in-english",{"es":59,"pt-br":60},"\u002Fes\u002Fherramientas\u002Fa-o-an","\u002Fpt-br\u002Fferramentas\u002Fa-ou-an",{"a university":62,"an hour":63,"an FBI":64,"an 8":65},"https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F97af851cd367d4a1155879d07df3a38f06efef1d.mp3","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F8a4eedfc625a78f5f2216888c7b6b58ff28426ac.mp3","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002F51f71e2ae8e846555db6ed0f26c33766cab39ef0.mp3","https:\u002F\u002Fpub-9bc3804d2fc84f728ffff73ea1816889.r2.dev\u002Faudio\u002Fen-US-Chirp3-HD-Kore\u002Fedc0b8305b69ef06f724feb3655a34fa2784a51a.mp3",[67,87,101,115,128,143,157,171,184,197,211,225,239,252,265,279,292,305,318,331,344,356,369,383,396,409,423,436,450,463,475,488,501,514,527,540,553,567,579,592,605,618,631,644,658,671,685,699,711,724],{"slug":68,"skill":69,"updated_at":70,"levels":71,"pattern":74,"frequency_order":75,"forms":76,"title":84,"meta_description":85,"available_locales":86},"be","irregular-verbs","2026-10-12",[72,73],"A1","A2","ABC",1,{"base":68,"past":77,"past_participle":80,"third_person":82,"ing":83},[78,79],"was","were",[81],"been","is","being","Past Tense of Be: Was, Were and Been","Learn when to use was, were and been with clear examples, common mistakes and a short interactive quiz. See every form of the verb be.",{"es":68,"pt-br":68},{"slug":88,"skill":69,"updated_at":70,"levels":89,"pattern":90,"frequency_order":91,"forms":92,"title":98,"meta_description":99,"available_locales":100},"have",[72,73],"ABB",2,{"base":88,"past":93,"past_participle":95,"third_person":96,"ing":97},[94],"had",[94],"has","having","Past Tense of Have: Had","Learn when to use have, has and had with clear examples, common mistakes and a short quiz. See every form of this irregular verb.",{"es":88,"pt-br":88},{"slug":102,"skill":69,"updated_at":70,"levels":103,"pattern":74,"frequency_order":104,"forms":105,"title":112,"meta_description":113,"available_locales":114},"do",[72,73],3,{"base":102,"past":106,"past_participle":108,"third_person":110,"ing":111},[107],"did",[109],"done","does","doing","Past Tense of Do: Did and Done","Learn when to use do, does, did and done with clear examples, common mistakes and a short quiz. See every form of this irregular verb.",{"es":102,"pt-br":102},{"slug":116,"skill":69,"updated_at":70,"levels":117,"pattern":90,"frequency_order":118,"forms":119,"title":125,"meta_description":126,"available_locales":127},"say",[72,73],4,{"base":116,"past":120,"past_participle":122,"third_person":123,"ing":124},[121],"said",[121],"says","saying","Past Tense of Say: Said","The past tense of say is said. Learn the forms, the odd pronunciation, say versus tell, and practise with a short interactive quiz.",{"es":116,"pt-br":116},{"slug":129,"skill":69,"updated_at":130,"levels":131,"pattern":74,"frequency_order":132,"forms":133,"title":140,"meta_description":141,"available_locales":142},"go","2026-10-11",[72,73],5,{"base":129,"past":134,"past_participle":136,"third_person":138,"ing":139},[135],"went",[137],"gone","goes","going","Past Tense of Go: Went and Gone","Learn when to use go, went and gone with clear examples, common mistakes and a short interactive quiz. See every form of this irregular verb.",{"es":129,"pt-br":129},{"slug":144,"skill":69,"updated_at":70,"levels":145,"pattern":74,"frequency_order":146,"forms":147,"title":154,"meta_description":155,"available_locales":156},"get",[72,73],6,{"base":144,"past":148,"past_participle":150,"third_person":152,"ing":153},[149],"got",[151,149],"gotten","gets","getting","Past Tense of Get: Got and Gotten","Learn when to use get, got and gotten, and the difference between American and British English, with examples and a short quiz.",{"es":144,"pt-br":144},{"slug":158,"skill":69,"updated_at":70,"levels":159,"pattern":74,"frequency_order":160,"forms":161,"title":168,"meta_description":169,"available_locales":170},"know",[72,73],7,{"base":158,"past":162,"past_participle":164,"third_person":166,"ing":167},[163],"knew",[165],"known","knows","knowing","Past Tense of Know: Knew and Known","Learn when to use know, knew and known with clear examples, common mistakes and a short interactive quiz. See every form of this verb.",{"es":158,"pt-br":158},{"slug":172,"skill":69,"updated_at":70,"levels":173,"pattern":90,"frequency_order":174,"forms":175,"title":181,"meta_description":182,"available_locales":183},"make",[72,73],8,{"base":172,"past":176,"past_participle":178,"third_person":179,"ing":180},[177],"made",[177],"makes","making","Past Tense of Make: Made","The past tense of make is made. Learn the forms, make versus do, common mistakes and practise with a short interactive quiz.",{"es":172,"pt-br":172},{"slug":185,"skill":69,"updated_at":70,"levels":186,"pattern":90,"frequency_order":187,"forms":188,"title":194,"meta_description":195,"available_locales":196},"think",[72,73],9,{"base":185,"past":189,"past_participle":191,"third_person":192,"ing":193},[190],"thought",[190],"thinks","thinking","Past Tense of Think: Thought","The past tense of think is thought. Learn the forms, think of versus think about, common mistakes and a short interactive quiz.",{"es":185,"pt-br":185},{"slug":198,"skill":69,"updated_at":70,"levels":199,"pattern":74,"frequency_order":200,"forms":201,"title":208,"meta_description":209,"available_locales":210},"see",[72,73],10,{"base":198,"past":202,"past_participle":204,"third_person":206,"ing":207},[203],"saw",[205],"seen","sees","seeing","Past Tense of See: Saw and Seen","Learn when to use see, saw and seen with clear examples, common mistakes and a short interactive quiz. Practise this irregular verb today.",{"es":198,"pt-br":198},{"slug":212,"skill":69,"updated_at":70,"levels":213,"pattern":214,"frequency_order":215,"forms":216,"title":222,"meta_description":223,"available_locales":224},"come",[72,73],"ABA",11,{"base":212,"past":217,"past_participle":219,"third_person":220,"ing":221},[218],"came",[212],"comes","coming","Past Tense of Come: Came and Come","Learn when to use come and came with clear examples, common mistakes and a short interactive quiz. The past participle of come is come.",{"es":212,"pt-br":212},{"slug":226,"skill":69,"updated_at":70,"levels":227,"pattern":74,"frequency_order":228,"forms":229,"title":236,"meta_description":237,"available_locales":238},"take",[72,73],12,{"base":226,"past":230,"past_participle":232,"third_person":234,"ing":235},[231],"took",[233],"taken","takes","taking","Past Tense of Take: Took and Taken","Learn when to use take, took and taken with clear examples, common mistakes and a short interactive quiz. Practise this irregular verb.",{"es":226,"pt-br":226},{"slug":240,"skill":69,"updated_at":70,"levels":241,"pattern":90,"frequency_order":242,"forms":243,"title":249,"meta_description":250,"available_locales":251},"tell",[72,73],13,{"base":240,"past":244,"past_participle":246,"third_person":247,"ing":248},[245],"told",[245],"tells","telling","Past Tense of Tell: Told","Learn the past tense of tell with clear examples, common mistakes and a short interactive quiz. Past and participle are both told.",{"es":240,"pt-br":240},{"slug":253,"skill":69,"updated_at":70,"levels":254,"pattern":90,"frequency_order":255,"forms":256,"title":262,"meta_description":263,"available_locales":264},"find",[72,73],14,{"base":253,"past":257,"past_participle":259,"third_person":260,"ing":261},[258],"found",[258],"finds","finding","Past Tense of Find: Found","Learn the past tense of find with clear examples, common mistakes and a short interactive quiz. Past and participle are both found.",{"es":253,"pt-br":253},{"slug":266,"skill":69,"updated_at":70,"levels":267,"pattern":74,"frequency_order":268,"forms":269,"title":276,"meta_description":277,"available_locales":278},"give",[72,73],15,{"base":266,"past":270,"past_participle":272,"third_person":274,"ing":275},[271],"gave",[273],"given","gives","giving","Past Tense of Give: Gave and Given","Learn when to use give, gave and given with clear examples, common mistakes and a short interactive quiz. Practise this irregular verb.",{"es":266,"pt-br":266},{"slug":280,"skill":69,"updated_at":70,"levels":281,"pattern":282,"frequency_order":283,"forms":284,"title":289,"meta_description":290,"available_locales":291},"let",[72,73],"AAA",16,{"base":280,"past":285,"past_participle":286,"third_person":287,"ing":288},[280],[280],"lets","letting","Past Tense of Let: Let, Let, Let","The past tense of let is let. Learn all three forms, the let's suggestion, common mistakes and a short interactive quiz.",{"es":280,"pt-br":280},{"slug":293,"skill":69,"updated_at":70,"levels":294,"pattern":90,"frequency_order":295,"forms":296,"title":302,"meta_description":303,"available_locales":304},"mean",[72,73],17,{"base":293,"past":297,"past_participle":299,"third_person":300,"ing":301},[298],"meant",[298],"means","meaning","Past Tense of Mean: Meant","Learn the past tense of mean with clear examples, common mistakes and a short interactive quiz. Past and participle are both meant.",{"es":293,"pt-br":293},{"slug":306,"skill":69,"updated_at":70,"levels":307,"pattern":90,"frequency_order":308,"forms":309,"title":315,"meta_description":316,"available_locales":317},"feel",[72,73],18,{"base":306,"past":310,"past_participle":312,"third_person":313,"ing":314},[311],"felt",[311],"feels","feeling","Past Tense of Feel: Felt and Felt","Learn the past tense and past participle of feel: felt. See how to use feel with adjectives, avoid the mistake feeled and practise with a short quiz.",{"es":306,"pt-br":306},{"slug":319,"skill":69,"updated_at":70,"levels":320,"pattern":90,"frequency_order":321,"forms":322,"title":328,"meta_description":329,"available_locales":330},"keep",[72,73],19,{"base":319,"past":323,"past_participle":325,"third_person":326,"ing":327},[324],"kept",[324],"keeps","keeping","Past Tense of Keep: Kept and Kept","Learn the past tense and past participle of keep: kept. See keep with -ing and adjectives, avoid the mistake keeped and check yourself with a quiz.",{"es":319,"pt-br":319},{"slug":332,"skill":69,"updated_at":70,"levels":333,"pattern":90,"frequency_order":334,"forms":335,"title":341,"meta_description":342,"available_locales":343},"leave",[72,73],20,{"base":332,"past":336,"past_participle":338,"third_person":339,"ing":340},[337],"left",[337],"leaves","leaving","Past Tense of Leave: Left and Left","Learn the past tense and past participle of leave: left. See leave for a place, avoid the mistake leaved and practise with a short interactive quiz.",{"es":332,"pt-br":332},{"slug":345,"skill":69,"updated_at":70,"levels":346,"pattern":282,"frequency_order":347,"forms":348,"title":353,"meta_description":354,"available_locales":355},"put",[72,73],21,{"base":345,"past":349,"past_participle":350,"third_person":351,"ing":352},[345],[345],"puts","putting","Past Tense of Put: Put, Put, Put","Learn why the past tense and past participle of put stay put. See clear examples, put on and put off, common mistakes and a short quiz.",{"es":345,"pt-br":345},{"slug":357,"skill":69,"updated_at":70,"levels":358,"pattern":214,"frequency_order":359,"forms":360,"title":366,"meta_description":367,"available_locales":368},"become",[73],22,{"base":357,"past":361,"past_participle":363,"third_person":364,"ing":365},[362],"became",[357],"becomes","becoming","Past Tense of Become: Became and Become","Learn when to use become and became. The past participle is become, the same as the base form. See examples, common mistakes and a short quiz.",{"es":357,"pt-br":357},{"slug":370,"skill":69,"updated_at":70,"levels":371,"pattern":74,"frequency_order":372,"forms":373,"title":380,"meta_description":381,"available_locales":382},"show",[72,73],23,{"base":370,"past":374,"past_participle":376,"third_person":378,"ing":379},[375],"showed",[377,375],"shown","shows","showing","Past Tense of Show: Showed and Shown","Learn when to use show, showed and shown. See which participle to use, clear examples, common mistakes and a short interactive quiz.",{"es":370,"pt-br":370},{"slug":384,"skill":69,"updated_at":70,"levels":385,"pattern":90,"frequency_order":386,"forms":387,"title":393,"meta_description":394,"available_locales":395},"hear",[72,73],24,{"base":384,"past":388,"past_participle":390,"third_person":391,"ing":392},[389],"heard",[389],"hears","hearing","Past Tense of Hear: Heard and Heard","Learn the past tense and past participle of hear: heard. Check the pronunciation, hear versus here and listen, and practise with a short quiz.",{"es":384,"pt-br":384},{"slug":397,"skill":69,"updated_at":70,"levels":398,"pattern":214,"frequency_order":399,"forms":400,"title":406,"meta_description":407,"available_locales":408},"run",[72,73],25,{"base":397,"past":401,"past_participle":403,"third_person":404,"ing":405},[402],"ran",[397],"runs","running","Past Tense of Run: Ran and Run","Learn when to use run, ran and run. See examples with ran and have run, the spelling of running, common mistakes and a short interactive quiz.",{"es":397,"pt-br":397},{"slug":410,"skill":69,"updated_at":70,"levels":411,"pattern":74,"frequency_order":412,"forms":413,"title":420,"meta_description":421,"available_locales":422},"write",[72,73],26,{"base":410,"past":414,"past_participle":416,"third_person":418,"ing":419},[415],"wrote",[417],"written","writes","writing","Past Tense of Write: Wrote and Written","Learn when to use write, wrote and written with clear examples, common mistakes and a short interactive quiz. See every form of this irregular verb.",{"es":410,"pt-br":410},{"slug":424,"skill":69,"updated_at":70,"levels":425,"pattern":90,"frequency_order":426,"forms":427,"title":433,"meta_description":434,"available_locales":435},"bring",[72,73],27,{"base":424,"past":428,"past_participle":430,"third_person":431,"ing":432},[429],"brought",[429],"brings","bringing","Past Tense of Bring: Brought","The past tense of bring is brought, and so is the past participle. Learn the forms, bring vs take, common mistakes and a short quiz.",{"es":424,"pt-br":424},{"slug":437,"skill":69,"updated_at":70,"levels":438,"pattern":74,"frequency_order":439,"forms":440,"title":447,"meta_description":448,"available_locales":449},"begin",[73],28,{"base":437,"past":441,"past_participle":443,"third_person":445,"ing":446},[442],"began",[444],"begun","begins","beginning","Past Tense of Begin: Began and Begun","Learn when to use begin, began and begun with clear examples, begin vs start, common mistakes and a short interactive quiz.",{"es":437,"pt-br":437},{"slug":451,"skill":69,"updated_at":70,"levels":452,"pattern":90,"frequency_order":453,"forms":454,"title":460,"meta_description":461,"available_locales":462},"hold",[73],29,{"base":451,"past":455,"past_participle":457,"third_person":458,"ing":459},[456],"held",[456],"holds","holding","Past Tense of Hold: Held","The past tense of hold is held, and so is the past participle. Learn the forms, hold on and other uses, common mistakes and a short quiz.",{"es":451,"pt-br":451},{"slug":464,"skill":69,"updated_at":130,"levels":465,"pattern":282,"frequency_order":466,"forms":467,"title":472,"meta_description":473,"available_locales":474},"read",[72,73],30,{"base":464,"past":468,"past_participle":469,"third_person":470,"ing":471},[464],[464],"reads","reading","Past Tense of Read: Same Spelling, New Sound","The past tense of read is spelled read but sounds different. Learn the three forms, hear clear examples and practise with a short quiz.",{"es":464,"pt-br":464},{"slug":476,"skill":69,"updated_at":70,"levels":477,"pattern":90,"frequency_order":478,"forms":479,"title":485,"meta_description":486,"available_locales":487},"pay",[72,73],31,{"base":476,"past":480,"past_participle":482,"third_person":483,"ing":484},[481],"paid",[481],"pays","paying","Past Tense of Pay: Paid","The past tense of pay is paid, and so is the past participle. Learn the forms, pay for and pay attention, common mistakes and a short quiz.",{"es":476,"pt-br":476},{"slug":489,"skill":69,"updated_at":70,"levels":490,"pattern":90,"frequency_order":491,"forms":492,"title":498,"meta_description":499,"available_locales":500},"lose",[73],32,{"base":489,"past":493,"past_participle":495,"third_person":496,"ing":497},[494],"lost",[494],"loses","losing","Past Tense of Lose: Lost","The past tense of lose is lost, and so is the past participle. Learn the forms, lose vs loose, common mistakes and a short interactive quiz.",{"es":489,"pt-br":489},{"slug":502,"skill":69,"updated_at":70,"levels":503,"pattern":90,"frequency_order":504,"forms":505,"title":511,"meta_description":512,"available_locales":513},"understand",[72,73],33,{"base":502,"past":506,"past_participle":508,"third_person":509,"ing":510},[507],"understood",[507],"understands","understanding","Past Tense of Understand: Understood","The past tense of understand is understood, and so is the past participle. Learn the forms, common mistakes and a short interactive quiz.",{"es":502,"pt-br":502},{"slug":515,"skill":69,"updated_at":70,"levels":516,"pattern":90,"frequency_order":517,"forms":518,"title":524,"meta_description":525,"available_locales":526},"meet",[72,73],34,{"base":515,"past":519,"past_participle":521,"third_person":522,"ing":523},[520],"met",[520],"meets","meeting","Past Tense of Meet: Met","The past tense of meet is met, and so is the past participle. Learn the forms, meet vs know, common mistakes and a short interactive quiz.",{"es":515,"pt-br":515},{"slug":528,"skill":69,"updated_at":70,"levels":529,"pattern":90,"frequency_order":530,"forms":531,"title":537,"meta_description":538,"available_locales":539},"sit",[72,73],35,{"base":528,"past":532,"past_participle":534,"third_person":535,"ing":536},[533],"sat",[533],"sits","sitting","Past Tense of Sit: Sat and Sat","Learn the past tense and past participle of sit: sat. See clear examples, the difference between sit and seat, common mistakes and a short quiz.",{"es":528,"pt-br":528},{"slug":541,"skill":69,"updated_at":70,"levels":542,"pattern":90,"frequency_order":543,"forms":544,"title":550,"meta_description":551,"available_locales":552},"stand",[72,73],36,{"base":541,"past":545,"past_participle":547,"third_person":548,"ing":549},[546],"stood",[546],"stands","standing","Past Tense of Stand: Stood and Stood","Learn the past tense and past participle of stand: stood. See everyday examples, stand up and stand in line, common mistakes and a short quiz.",{"es":541,"pt-br":541},{"slug":554,"skill":69,"updated_at":70,"levels":555,"pattern":74,"frequency_order":556,"forms":557,"title":564,"meta_description":565,"available_locales":566},"speak",[72,73],37,{"base":554,"past":558,"past_participle":560,"third_person":562,"ing":563},[559],"spoke",[561],"spoken","speaks","speaking","Past Tense of Speak: Spoke and Spoken","Learn when to use speak, spoke and spoken with clear examples, the difference between speak and talk, common mistakes and a short quiz.",{"es":554,"pt-br":554},{"slug":568,"skill":69,"updated_at":70,"levels":569,"pattern":282,"frequency_order":570,"forms":571,"title":576,"meta_description":577,"available_locales":578},"set",[72,73],38,{"base":568,"past":572,"past_participle":573,"third_person":574,"ing":575},[568],[568],"sets","setting","Past Tense of Set: Set, Set, Set","The past tense and past participle of set stay set. See set the table and set an alarm in everyday examples, avoid common mistakes and take a short quiz.",{"es":568,"pt-br":568},{"slug":580,"skill":69,"updated_at":70,"levels":581,"pattern":90,"frequency_order":582,"forms":583,"title":589,"meta_description":590,"available_locales":591},"win",[72,73],39,{"base":580,"past":584,"past_participle":586,"third_person":587,"ing":588},[585],"won",[585],"wins","winning","Past Tense of Win: Won and Won","Learn the past tense and past participle of win: won. See clear examples, the difference between win and beat, common mistakes and a short quiz.",{"es":580,"pt-br":580},{"slug":593,"skill":69,"updated_at":70,"levels":594,"pattern":90,"frequency_order":595,"forms":596,"title":602,"meta_description":603,"available_locales":604},"lead",[73],40,{"base":593,"past":597,"past_participle":599,"third_person":600,"ing":601},[598],"led",[598],"leads","leading","Past Tense of Lead: Led and Led","Learn the past tense and past participle of lead: led. Hear the difference between lead and led, see examples, common mistakes and take a short quiz.",{"es":593,"pt-br":593},{"slug":606,"skill":69,"updated_at":70,"levels":607,"pattern":90,"frequency_order":608,"forms":609,"title":615,"meta_description":616,"available_locales":617},"spend",[72,73],41,{"base":606,"past":610,"past_participle":612,"third_person":613,"ing":614},[611],"spent",[611],"spends","spending","Past Tense of Spend: Spent and Spent","Learn the past tense and past participle of spend: spent. See how to spend time and money, avoid common mistakes and check yourself with a short quiz.",{"es":606,"pt-br":606},{"slug":619,"skill":69,"updated_at":70,"levels":620,"pattern":90,"frequency_order":621,"forms":622,"title":628,"meta_description":629,"available_locales":630},"buy",[72,73],42,{"base":619,"past":623,"past_participle":625,"third_person":626,"ing":627},[624],"bought",[624],"buys","buying","Past Tense of Buy: Bought and Bought","Learn the past tense and past participle of buy: bought. See clear examples, buy vs by and bought vs brought, common mistakes and a short quiz.",{"es":619,"pt-br":619},{"slug":632,"skill":69,"updated_at":70,"levels":633,"pattern":90,"frequency_order":634,"forms":635,"title":641,"meta_description":642,"available_locales":643},"send",[72,73],43,{"base":632,"past":636,"past_participle":638,"third_person":639,"ing":640},[637],"sent",[637],"sends","sending","Past Tense of Send: Sent","The past tense of send is sent. Learn send, sent and sent with clear examples, common mistakes and a short interactive quiz.",{"es":632,"pt-br":632},{"slug":645,"skill":69,"updated_at":70,"levels":646,"pattern":74,"frequency_order":647,"forms":648,"title":655,"meta_description":656,"available_locales":657},"grow",[73],44,{"base":645,"past":649,"past_participle":651,"third_person":653,"ing":654},[650],"grew",[652],"grown","grows","growing","Past Tense of Grow: Grew and Grown","Learn when to use grow, grew and grown with clear examples, common mistakes and a short interactive quiz. See every form of this irregular verb.",{"es":645,"pt-br":645},{"slug":659,"skill":69,"updated_at":70,"levels":660,"pattern":90,"frequency_order":661,"forms":662,"title":668,"meta_description":669,"available_locales":670},"build",[73],45,{"base":659,"past":663,"past_participle":665,"third_person":666,"ing":667},[664],"built",[664],"builds","building","Past Tense of Build: Built","The past tense of build is built. Learn build, built and built with clear examples, common mistakes and a short interactive quiz.",{"es":659,"pt-br":659},{"slug":672,"skill":69,"updated_at":70,"levels":673,"pattern":74,"frequency_order":674,"forms":675,"title":682,"meta_description":683,"available_locales":684},"fall",[73],46,{"base":672,"past":676,"past_participle":678,"third_person":680,"ing":681},[677],"fell",[679],"fallen","falls","falling","Past Tense of Fall: Fell and Fallen","Learn when to use fall, fell and fallen with clear examples, common mistakes and a short interactive quiz. See every form of this irregular verb.",{"es":672,"pt-br":672},{"slug":686,"skill":69,"updated_at":70,"levels":687,"pattern":74,"frequency_order":688,"forms":689,"title":696,"meta_description":697,"available_locales":698},"break",[73],47,{"base":686,"past":690,"past_participle":692,"third_person":694,"ing":695},[691],"broke",[693],"broken","breaks","breaking","Past Tense of Break: Broke and Broken","Learn when to use break, broke and broken with clear examples, common mistakes and a short interactive quiz. See every form of this irregular verb.",{"es":686,"pt-br":686},{"slug":700,"skill":69,"updated_at":130,"levels":701,"pattern":282,"frequency_order":702,"forms":703,"title":708,"meta_description":709,"available_locales":710},"cut",[72,73],48,{"base":700,"past":704,"past_participle":705,"third_person":706,"ing":707},[700],[700],"cuts","cutting","Past Tense of Cut: Cut, Cut, Cut","Learn why the past tense and past participle of cut stay cut. See everyday examples, avoid common mistakes and check your understanding in a short quiz.",{"es":700,"pt-br":700},{"slug":712,"skill":69,"updated_at":70,"levels":713,"pattern":74,"frequency_order":702,"forms":714,"title":721,"meta_description":722,"available_locales":723},"eat",[72,73],{"base":712,"past":715,"past_participle":717,"third_person":719,"ing":720},[716],"ate",[718],"eaten","eats","eating","Past Tense of Eat: Ate and Eaten","Learn when to use eat, ate and eaten with clear examples, common mistakes and a short interactive quiz. See every form of this irregular verb.",{"es":712,"pt-br":712},{"slug":725,"skill":69,"updated_at":70,"levels":726,"pattern":90,"frequency_order":727,"forms":728,"title":734,"meta_description":735,"available_locales":736},"sell",[72,73],49,{"base":725,"past":729,"past_participle":731,"third_person":732,"ing":733},[730],"sold",[730],"sells","selling","Past Tense of Sell: Sold","The past tense of sell is sold. Learn sell, sold and sold with clear examples, common mistakes and a short interactive quiz.",{"es":725,"pt-br":725},1793061996509]