[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019faa5f-8792-728a-94fe-22ff3b52c21a":3,"grammar-exercise-lesson-019b84a8-b6cc-7649-b832-969ce8dd0933":173},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":172},"019faa5f-8792-728a-94fe-22ff3b52c21a","\u002Fapi\u002Fgrammar_pages\u002F019b84a8-b6cc-7649-b832-969ce8dd0933","Build Questions, Prohibition, and Register","Tap the words in the correct order to build each question or sentence. Practise have to questions, informal have got to, prohibition, no necessity, and register alternatives. One or two words do not belong.",3,"sentence_builder",[12,31,44,59,74,91,106,121,139,154],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18},"019fc2c4-a5b6-765c-adb1-205f0abd7fc8","Build the question: __1__",0,"After 'Do you', use the base form 'have to'.","Do you have to book in advance?",[19],{"id":20,"blankNumber":21,"options":22},"019fc2c4-a5b6-75c4-adb1-205f0a0259c4",1,[23,27],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":15},"019fc2c4-a5b6-7508-adb1-205f091bbd73","has",false,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-a5b6-7578-adb1-205f098e8c34","Do you have to show identification at reception?",true,{"id":32,"sentenceTemplate":14,"displayOrder":21,"explanation":33,"exampleSentence":34,"blanks":35},"019fc2c4-a5b6-77d8-adb1-205f0cd8e091","After 'Does Maya', use 'have to', not 'has to'.","Does Leo have to attend the meeting?",[36],{"id":37,"blankNumber":21,"options":38},"019fc2c4-a5b6-776c-adb1-205f0c7907b8",[39,42],{"id":40,"optionText":41,"isCorrect":30,"displayOrder":15},"019fc2c4-a5b6-76e4-adb1-205f0b80f3fe","Does Maya have to attend the training tomorrow?",{"id":43,"optionText":25,"isCorrect":26,"displayOrder":21},"019fc2c4-a5b6-772c-adb1-205f0bd24637",{"id":45,"sentenceTemplate":14,"displayOrder":46,"explanation":47,"exampleSentence":48,"blanks":49},"019fc2c4-a5b6-7948-adb1-205f0f2da239",2,"A past obligation question uses 'Did + subject + have to'.","Did you have to wait outside?",[50],{"id":51,"blankNumber":21,"options":52},"019fc2c4-a5b6-78e0-adb1-205f0e69cd63",[53,56],{"id":54,"optionText":55,"isCorrect":26,"displayOrder":15},"019fc2c4-a5b6-7858-adb1-205f0daafcac","had",{"id":57,"optionText":58,"isCorrect":30,"displayOrder":21},"019fc2c4-a5b6-78a0-adb1-205f0dd94832","Did they have to pay for the tickets?",{"id":60,"sentenceTemplate":61,"displayOrder":9,"explanation":62,"exampleSentence":63,"blanks":64},"019fc2c4-a5b6-7ab4-adb1-205f11244151","Build the sentence: __1__","'I've got to' is an informal present-time alternative to 'I have to', especially common in British English.","I've got to go or I'll miss the train.",[65],{"id":66,"blankNumber":21,"options":67},"019fc2c4-a5b6-7a4c-adb1-205f10721328",[68,71],{"id":69,"optionText":70,"isCorrect":30,"displayOrder":15},"019fc2c4-a5b6-79c8-adb1-205f0f5d95c7","I've got to leave now or I'll miss my bus.",{"id":72,"optionText":73,"isCorrect":26,"displayOrder":21},"019fc2c4-a5b6-7a0c-adb1-205f0f9ce2ce","leaves",{"id":75,"sentenceTemplate":61,"displayOrder":76,"explanation":77,"exampleSentence":78,"blanks":79},"019fc2c4-a5b6-7c70-adb1-205f13486472",4,"'She's got to' is the informal present form for a necessary action.","He's got to send the email before noon.",[80],{"id":81,"blankNumber":21,"options":82},"019fc2c4-a5b6-7bfc-adb1-205f1279f0ce",[83,86,88],{"id":84,"optionText":85,"isCorrect":26,"displayOrder":15},"019fc2c4-a5b6-7b34-adb1-205f115e6599","have",{"id":87,"optionText":25,"isCorrect":26,"displayOrder":21},"019fc2c4-a5b6-7b78-adb1-205f116df219",{"id":89,"optionText":90,"isCorrect":30,"displayOrder":46},"019fc2c4-a5b6-7bbc-adb1-205f11ead433","She's got to finish the report before lunch.",{"id":92,"sentenceTemplate":61,"displayOrder":93,"explanation":94,"exampleSentence":95,"blanks":96},"019fc2c4-a5b6-7df8-adb1-205f1499bea7",5,"'Mustn't' means entering is prohibited, not merely unnecessary.","You mustn't touch the emergency controls.",[97],{"id":98,"blankNumber":21,"options":99},"019fc2c4-a5b6-7d7c-adb1-205f14933aa6",[100,103],{"id":101,"optionText":102,"isCorrect":30,"displayOrder":15},"019fc2c4-a5b6-7cf8-adb1-205f137825bc","You mustn't enter this room without permission.",{"id":104,"optionText":105,"isCorrect":26,"displayOrder":21},"019fc2c4-a5b6-7d3c-adb1-205f144cb447","entering",{"id":107,"sentenceTemplate":61,"displayOrder":108,"explanation":109,"exampleSentence":110,"blanks":111},"019fc2c4-a5b6-7ef4-adb1-205f165db9b1",6,"'Don't have to' means attendance is optional; it does not prohibit attendance.","You don't have to stay because the event is optional.",[112],{"id":113,"blankNumber":21,"options":114},"019fc2c4-a5b6-7eb8-adb1-205f160eded0",[115,118],{"id":116,"optionText":117,"isCorrect":26,"displayOrder":15},"019fc2c4-a5b6-7e68-adb1-205f14e6236b","doesn't",{"id":119,"optionText":120,"isCorrect":30,"displayOrder":21},"019fc2c4-a5b6-7e94-adb1-205f15a9f583","You don't have to attend because the session is optional.",{"id":122,"sentenceTemplate":61,"displayOrder":123,"explanation":124,"exampleSentence":125,"blanks":126},"019fc2c4-a5b7-7039-bcd7-7e7a959cfa3f",7,"'Can't' is a common conversational prohibition, especially frequent in American English, though it occurs in all varieties.","Visitors can't enter the laboratory without a guide.",[127],{"id":128,"blankNumber":21,"options":129},"019fc2c4-a5b6-7f9c-adb1-205f18910002",[130,133,136],{"id":131,"optionText":132,"isCorrect":30,"displayOrder":15},"019fc2c4-a5b6-7f38-adb1-205f16ac72d5","Visitors can't use this door after six.",{"id":134,"optionText":135,"isCorrect":26,"displayOrder":21},"019fc2c4-a5b6-7f5c-adb1-205f17182ba7","uses",{"id":137,"optionText":138,"isCorrect":26,"displayOrder":46},"019fc2c4-a5b6-7f7c-adb1-205f17f46570","using",{"id":140,"sentenceTemplate":61,"displayOrder":141,"explanation":142,"exampleSentence":143,"blanks":144},"019fc2c4-a5b7-7105-bcd7-7e7a980510f6",8,"'Are not allowed to' is a clear, neutral-to-formal alternative for prohibition.","Guests are not allowed to smoke inside.",[145],{"id":146,"blankNumber":21,"options":147},"019fc2c4-a5b7-70cd-bcd7-7e7a97a5ed21",[148,151],{"id":149,"optionText":150,"isCorrect":26,"displayOrder":15},"019fc2c4-a5b7-7089-bcd7-7e7a966ce26d","is",{"id":152,"optionText":153,"isCorrect":30,"displayOrder":21},"019fc2c4-a5b7-70ad-bcd7-7e7a96ca7c08","Guests are not allowed to park in this area.",{"id":155,"sentenceTemplate":14,"displayOrder":156,"explanation":157,"exampleSentence":158,"blanks":159},"019fc2c4-a5b7-71e1-bcd7-7e7a9b0183fb",9,"'Must you ...?' is possible but sounds formal, literary, or emotionally marked in this complaint.","Must you leave so soon?",[160],{"id":161,"blankNumber":21,"options":162},"019fc2c4-a5b7-71a9-bcd7-7e7a9a8b699e",[163,166,169],{"id":164,"optionText":165,"isCorrect":30,"displayOrder":15},"019fc2c4-a5b7-7145-bcd7-7e7a9891f8e2","Must you play that music so loudly?",{"id":167,"optionText":168,"isCorrect":26,"displayOrder":21},"019fc2c4-a5b7-7169-bcd7-7e7a99232bf7","playing",{"id":170,"optionText":171,"isCorrect":26,"displayOrder":46},"019fc2c4-a5b7-7189-bcd7-7e7a99ed7f0a","Have","\u002Fuploads\u002Fimages\u002Fgpimg_f49621c4-ea7e-4fc3-b6ae-848c8f0e9e5e_hero.webp",{"title":174,"slug":175,"language":176,"level":177},"Must\u002Fhave to (Modals)","musthave-to-modals","en","B1"]