[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019faa5f-85d6-73ae-9c0a-85b79142396d":3,"grammar-exercise-lesson-019ba8b8-bc3e-7662-8e7a-4c432325ad08":164},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":163},"019faa5f-85d6-73ae-9c0a-85b79142396d","\u002Fapi\u002Fgrammar_pages\u002F019ba8b8-bc3e-7662-8e7a-4c432325ad08","Build Opportunity, Hypothesis, and Softened Reproach","Tap the words in the correct order to build each context-sensitive past modal. One extra word does not belong.",3,"sentence_builder",[12,31,45,60,74,89,104,119,133,148],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18},"019fc2c4-a421-76f1-b321-16815068192c","Build the sentence: __1__",0,"\"Could repair\" describes Maya’s factual general ability at sixteen; a modal takes the base form \"repair\", not \"repaired\".","As a teenager, Leo could solve complex puzzles without help.",[19],{"id":20,"blankNumber":21,"options":22},"019fc2c4-a421-7699-b321-16814fc564f9",1,[23,27],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":15},"019fc2c4-a421-7601-b321-16814ebe13cd","At sixteen, Maya could repair radios without any assistance.",true,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-a421-7661-b321-16814f84f242","repaired",false,{"id":32,"sentenceTemplate":14,"displayOrder":21,"explanation":33,"exampleSentence":34,"blanks":35},"019fc2c4-a421-77cd-b321-1681516f9036","Being free and having a spare ticket establish an unused opportunity, so use the participle \"joined\" after \"could have\", not \"joins\".","There was room in the car, so you could have travelled with us.",[36],{"id":37,"blankNumber":21,"options":38},"019fc2c4-a421-7791-b321-168151536f40",[39,42],{"id":40,"optionText":41,"isCorrect":30,"displayOrder":15},"019fc2c4-a421-7749-b321-168150883820","joins",{"id":43,"optionText":44,"isCorrect":26,"displayOrder":21},"019fc2c4-a421-7771-b321-168151252fd6","You were free and had a spare ticket, so you could have joined us.",{"id":46,"sentenceTemplate":14,"displayOrder":47,"explanation":48,"exampleSentence":49,"blanks":50},"019fc2c4-a421-789d-b321-16815457d41a",2,"\"Would have called\" gives the unreal past result controlled by the condition \"if I had known\".","She would have stayed if she had realised we needed help.",[51],{"id":52,"blankNumber":21,"options":53},"019fc2c4-a421-7865-b321-16815358937d",[54,57],{"id":55,"optionText":56,"isCorrect":26,"displayOrder":15},"019fc2c4-a421-7821-b321-1681520911db","I would have called if I had known you were waiting.",{"id":58,"optionText":59,"isCorrect":30,"displayOrder":21},"019fc2c4-a421-7845-b321-168152711e48","will",{"id":61,"sentenceTemplate":14,"displayOrder":9,"explanation":62,"exampleSentence":63,"blanks":64},"019fc2c4-a421-7959-b321-168155cbb95f","Because investigators listed several possible causes, \"could have resulted\" offers one explanation; \"have\" must be followed by \"resulted\", not \"resulting\".","Among several theories, the delay could have resulted from a routing fault.",[65],{"id":66,"blankNumber":21,"options":67},"019fc2c4-a421-7921-b321-168155c338af",[68,71],{"id":69,"optionText":70,"isCorrect":30,"displayOrder":15},"019fc2c4-a421-78dd-b321-168154fe4ce0","resulting",{"id":72,"optionText":73,"isCorrect":26,"displayOrder":21},"019fc2c4-a421-7901-b321-168155a7751d","Investigators listed several causes; the crash could have resulted from a conflict.",{"id":75,"sentenceTemplate":14,"displayOrder":76,"explanation":77,"exampleSentence":78,"blanks":79},"019fc2c4-a421-7a11-b321-168158dbaeb5",4,"The speaker knows no warning was given, so \"might have warned\" is restrained reproach; use the participle \"warned\", not \"warns\".","Trying not to sound annoyed, she said they might have mentioned the delay.",[80],{"id":81,"blankNumber":21,"options":82},"019fc2c4-a421-79dd-b321-168158215667",[83,86],{"id":84,"optionText":85,"isCorrect":26,"displayOrder":15},"019fc2c4-a421-7999-b321-168156b0f708","I knew they had stayed silent; politely, I said they might have warned us.",{"id":87,"optionText":88,"isCorrect":30,"displayOrder":21},"019fc2c4-a421-79bd-b321-168157701ce1","warns",{"id":90,"sentenceTemplate":14,"displayOrder":91,"explanation":92,"exampleSentence":93,"blanks":94},"019fc2c4-a421-7acd-b321-16815b6691b5",5,"The earlier deadline created a real external necessity, so use \"had to submit\"; \"must\" cannot replace either word in \"had to\".","Because the office was closing, we had to deliver the forms that afternoon.",[95],{"id":96,"blankNumber":21,"options":97},"019fc2c4-a421-7a95-b321-16815a85f0a8",[98,101],{"id":99,"optionText":100,"isCorrect":30,"displayOrder":15},"019fc2c4-a421-7a51-b321-168159c9d83b","must",{"id":102,"optionText":103,"isCorrect":26,"displayOrder":21},"019fc2c4-a421-7a75-b321-16815a24a064","The deadline moved forward, so we had to submit the report that day.",{"id":105,"sentenceTemplate":14,"displayOrder":106,"explanation":107,"exampleSentence":108,"blanks":109},"019fc2c4-a421-7b85-b321-16815d07615f",6,"Knowing the change and having the speaker’s number made contact possible, so use the participle \"told\" after \"could have\", not \"tells\".","You could have told us that the entrance had moved.",[110],{"id":111,"blankNumber":21,"options":112},"019fc2c4-a421-7b51-b321-16815cd53997",[113,116],{"id":114,"optionText":115,"isCorrect":26,"displayOrder":15},"019fc2c4-a421-7b0d-b321-16815c31a43b","You knew the new venue and had my number; you could have told me.",{"id":117,"optionText":118,"isCorrect":30,"displayOrder":21},"019fc2c4-a421-7b31-b321-16815cca2490","tells",{"id":120,"sentenceTemplate":14,"displayOrder":121,"explanation":122,"exampleSentence":123,"blanks":124},"019fc2c4-a421-7c4d-b321-16815f7ad3a1",7,"\"Would have stayed\" is the hypothetical result of the unreal condition about the last train.","They would have remained longer if childcare had been available.",[125],{"id":126,"blankNumber":21,"options":127},"019fc2c4-a421-7c15-b321-16815e7b891d",[128,130],{"id":129,"optionText":59,"isCorrect":30,"displayOrder":15},"019fc2c4-a421-7bc9-b321-16815d5c3b23",{"id":131,"optionText":132,"isCorrect":26,"displayOrder":21},"019fc2c4-a421-7bf5-b321-16815dcd512b","We would have stayed longer if the last train had run later.",{"id":134,"sentenceTemplate":14,"displayOrder":135,"explanation":136,"exampleSentence":137,"blanks":138},"019fc2c4-a421-7d01-b321-168161f97f75",8,"The available spare key made opening possible, so use the participle \"opened\" after \"could have\", not \"opens\".","With the access code, Nina could have entered through the side door.",[139],{"id":140,"blankNumber":21,"options":141},"019fc2c4-a421-7ccd-b321-168161256e01",[142,145],{"id":143,"optionText":144,"isCorrect":26,"displayOrder":15},"019fc2c4-a421-7c8d-b321-16815f9f53b4","The spare key was available, so Rosa could have opened the door.",{"id":146,"optionText":147,"isCorrect":30,"displayOrder":21},"019fc2c4-a421-7cb1-b321-1681605c1c10","opens",{"id":149,"sentenceTemplate":14,"displayOrder":150,"explanation":151,"exampleSentence":152,"blanks":153},"019fc2c4-a421-7db9-b321-1681631a28bb",9,"The lack of a seat confirms none was saved, while the smile makes \"might have saved\" gentle reproach; a modal takes \"have\", not \"has\".","He laughed and said we might have left him some dessert.",[154],{"id":155,"blankNumber":21,"options":156},"019fc2c4-a421-7d85-b321-168162cbe29d",[157,160],{"id":158,"optionText":159,"isCorrect":30,"displayOrder":15},"019fc2c4-a421-7d45-b321-1681626a3f6c","has",{"id":161,"optionText":162,"isCorrect":26,"displayOrder":21},"019fc2c4-a421-7d65-b321-168162732631","No seat remained; he smiled and said we might have saved him one.","\u002Fuploads\u002Fimages\u002Fgpimg_96eb384a-149f-4b5b-98b0-4d0300fdd376_hero.webp",{"title":165,"slug":166,"language":167,"level":168},"Modals in the past","modals-in-the-past","en","C1"]