[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a01413-9cd7-7981-a265-d2ce7ceb1bdb":3,"grammar-exercise-lesson-019ba7e3-8713-7c45-a547-be8a80ad5763":210},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":209},"01a01413-9cd7-7981-a265-d2ce7ceb1bdb","\u002Fapi\u002Fgrammar_pages\u002F019ba7e3-8713-7c45-a547-be8a80ad5763","Find and Fix Can't Have and Needn't Have","One word in each sentence is wrong. Tap it, then choose the correction that makes the past judgment accurate.",5,"find_and_fix",[12,39,66,84,96,118,136,152,170,188],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18,"payload":19},"01a01413-9cd7-7aa5-a265-d2ce7d251c68","The video shows Maya was elsewhere, so she can't have attend the meeting.",0,"After 'can't have', use the past participle 'attended' to make a deduction about the past.","The video shows Maya was elsewhere, so she can't have attended the meeting.",[],{"words":20,"correct":34,"wrongIndex":35,"corrections":36},[21,22,23,24,25,26,27,28,29,30,31,32,33],"The","video","shows","Maya","was","elsewhere,","so","she","can't","have","attend","the","meeting.","attended",10,[34,37,38],"attending","attends",{"id":40,"sentenceTemplate":41,"displayOrder":42,"explanation":43,"exampleSentence":44,"blanks":45,"payload":46},"01a01413-9cd7-7afd-a265-d2ce7db20217","Although my receipt confirms payment, I needn't have paying for admission because it was free.",1,"The receipt proves that I paid, while free admission made payment unnecessary. After 'needn't have', use the past participle 'paid'.","Although my receipt confirms payment, I needn't have paid for admission because it was free.",[],{"words":47,"correct":61,"wrongIndex":62,"corrections":63},[48,49,50,51,52,53,54,30,55,56,57,58,59,25,60],"Although","my","receipt","confirms","payment,","I","needn't","paying","for","admission","because","it","free.","paid",8,[61,64,65],"pay","pays",{"id":67,"sentenceTemplate":68,"displayOrder":69,"explanation":70,"exampleSentence":71,"blanks":72,"payload":73},"01a01413-9cd7-7b39-a265-d2ce7df1f407","The server rejected the email, so she can't has received it.",2,"A modal takes the base form 'have': 'she can't have received it'. 'Had' and 'having' cannot follow 'can't' in this structure.","The server rejected the email, so she can't have received it.",[],{"words":74,"correct":30,"wrongIndex":62,"corrections":81},[21,75,76,32,77,27,28,29,78,79,80],"server","rejected","email,","has","received","it.",[30,82,83],"had","having",{"id":85,"sentenceTemplate":86,"displayOrder":87,"explanation":88,"exampleSentence":89,"blanks":90,"payload":91},"01a01413-9cd7-7b6d-a265-d2ce7eac2d85","Maya needn't have pay for delivery; shipping was free.",3,"Use a past participle after 'needn't have': 'needn't have paid'.","Maya needn't have paid for delivery; shipping was free.",[],{"words":92,"correct":61,"wrongIndex":87,"corrections":95},[24,54,30,64,56,93,94,25,60],"delivery;","shipping",[61,55,65],{"id":97,"sentenceTemplate":98,"displayOrder":99,"explanation":100,"exampleSentence":101,"blanks":102,"payload":103},"01a01413-9cd7-7ba1-a265-d2ce7f598b64","Given his late arrival, couldn't he have miss the train?",4,"A question about a possible past event uses 'couldn't + subject + have + past participle': 'Couldn't he have missed the train?' After 'have', the other forms of 'miss' do not fit.","Given his late arrival, couldn't he have missed the train?",[],{"words":104,"correct":113,"wrongIndex":114,"corrections":115},[105,106,107,108,109,110,30,111,32,112],"Given","his","late","arrival,","couldn't","he","miss","train?","missed",7,[113,116,117],"missing","misses",{"id":119,"sentenceTemplate":120,"displayOrder":9,"explanation":121,"exampleSentence":122,"blanks":123,"payload":124},"01a01413-9cd7-7bd1-a265-d2ce7f5d2d5e","The door shouldn't have be damaged during repairs.","The passive modal-perfect form is 'shouldn't have been damaged'. 'Being' and 'is' cannot follow 'shouldn't have' here.","The door shouldn't have been damaged during repairs.",[],{"words":125,"correct":132,"wrongIndex":99,"corrections":133},[21,126,127,30,128,129,130,131],"door","shouldn't","be","damaged","during","repairs.","been",[132,134,135],"being","is",{"id":137,"sentenceTemplate":138,"displayOrder":139,"explanation":140,"exampleSentence":141,"blanks":142,"payload":143},"01a01413-9cd7-7c05-a265-d2ce7f9dd782","You needn't had brought towels; the hotel supplied plenty.",6,"A modal takes the base form 'have': 'needn't have brought'. 'Has' and 'having' cannot follow 'needn't'.","You needn't have brought towels; the hotel supplied plenty.",[],{"words":144,"correct":30,"wrongIndex":69,"corrections":151},[145,54,82,146,147,32,148,149,150],"You","brought","towels;","hotel","supplied","plenty.",[30,78,83],{"id":153,"sentenceTemplate":154,"displayOrder":114,"explanation":155,"exampleSentence":156,"blanks":157,"payload":158},"01a01413-9cd7-7c35-a265-d2ce8054fa04","Her computer was off all night, so she can't have been works.","The perfect continuous form is 'can't have been working'. The base form 'work' cannot follow 'been' in this structure.","Her computer was off all night, so she can't have been working.",[],{"words":159,"correct":166,"wrongIndex":167,"corrections":168},[160,161,25,162,163,164,27,28,29,30,132,165],"Her","computer","off","all","night,","works.","working.",11,[166,169],"work.",{"id":171,"sentenceTemplate":172,"displayOrder":62,"explanation":173,"exampleSentence":174,"blanks":175,"payload":176},"01a01413-9cd7-7c7d-a265-d2ce80c6aef1","We scratched the door, so we shouldn't have force it open.","Use a past participle after 'shouldn't have': 'shouldn't have forced it open'.","We scratched the door, so we shouldn't have forced it open.",[],{"words":177,"correct":184,"wrongIndex":62,"corrections":185},[178,179,32,180,27,181,127,30,182,59,183],"We","scratched","door,","we","force","open.","forced",[184,186,187],"forcing","forces",{"id":189,"sentenceTemplate":190,"displayOrder":191,"explanation":192,"exampleSentence":193,"blanks":194,"payload":195},"01a01413-9cd7-7cb1-a265-d2ce81ac52f8","We didn't need to booked a taxi because the hotel provided a shuttle.",9,"After 'didn't need to', use the base verb 'book'. The other forms of the same verb do not fit after 'to'.","We didn't need to book a taxi because the hotel provided a shuttle.",[],{"words":196,"correct":205,"wrongIndex":99,"corrections":206},[178,197,198,199,200,201,202,58,32,148,203,201,204],"didn't","need","to","booked","a","taxi","provided","shuttle.","book",[205,207,208],"booking","books","\u002Fuploads\u002Fimages\u002Fgpimg_8da1eb65-f12c-4ab7-949c-bdf7d20efc42_hero.webp",{"title":211,"slug":212,"language":213,"level":214},"Modals (can’t have & needn’t have)","modals-cant-have-neednt-have","en","B2"]