[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019faa5f-8a5d-7d96-808b-3e0ec55c4027":3,"grammar-exercise-lesson-019ba3fc-5f03-7360-a405-79bca6f524d2":174},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":173},"019faa5f-8a5d-7d96-808b-3e0ec55c4027","\u002Fapi\u002Fgrammar_pages\u002F019ba3fc-5f03-7360-a405-79bca6f524d2","Build Passive Tenses and Aspects","Tap the words in the correct order to build each passive sentence. One word does not belong.",2,"sentence_builder",[12,31,46,61,77,93,109,125,141,157],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18},"019fc2c4-a75d-7ce5-8dd0-cc35b519b256","Build the present simple passive: __1__",0,"A regular procedure uses 'is + past participle': the singular subject 'each sample' takes 'is', not 'are'.","Every container is checked before use.",[19],{"id":20,"blankNumber":21,"options":22},"019fc2c4-a75d-7c89-8dd0-cc35b4a9cd28",1,[23,27],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":15},"019fc2c4-a75d-7bf5-8dd0-cc35b34e9747","Each sample is labeled with a code before testing.",true,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-a75d-7c55-8dd0-cc35b40ba8ee","are",false,{"id":32,"sentenceTemplate":33,"displayOrder":21,"explanation":34,"exampleSentence":35,"blanks":36},"019fc2c4-a75d-7db9-8dd0-cc35b6f801b6","Build the present continuous passive: __1__","The installation is in progress now, so use 'is being installed', not 'is been installed'.","A new lift is being fitted this week.",[37],{"id":38,"blankNumber":21,"options":39},"019fc2c4-a75d-7d7d-8dd0-cc35b62981c6",[40,43],{"id":41,"optionText":42,"isCorrect":30,"displayOrder":15},"019fc2c4-a75d-7d39-8dd0-cc35b580b2fe","been",{"id":44,"optionText":45,"isCorrect":26,"displayOrder":21},"019fc2c4-a75d-7d5d-8dd0-cc35b5b3b932","A new footbridge is being installed beside the station.",{"id":47,"sentenceTemplate":48,"displayOrder":9,"explanation":49,"exampleSentence":50,"blanks":51},"019fc2c4-a75d-7e75-8dd0-cc35b91c4e76","Build the present perfect passive: __1__","The recent approval has a present result, so use 'has been approved'; the singular subject takes 'has', not 'have'.","The revised budget has been accepted by the board.",[52],{"id":53,"blankNumber":21,"options":54},"019fc2c4-a75d-7e41-8dd0-cc35b91a656d",[55,58],{"id":56,"optionText":57,"isCorrect":26,"displayOrder":15},"019fc2c4-a75d-7dfd-8dd0-cc35b7690638","The final schedule has been approved by the committee.",{"id":59,"optionText":60,"isCorrect":30,"displayOrder":21},"019fc2c4-a75d-7e21-8dd0-cc35b81e1695","have",{"id":62,"sentenceTemplate":63,"displayOrder":64,"explanation":65,"exampleSentence":66,"blanks":67},"019fc2c4-a75d-7f2d-8dd0-cc35bc0a8027","Build the past simple passive: __1__",3,"The mural received a completed action during the renovation, so use the past participle 'discovered', not the base form 'discover'.","An old tunnel was found beneath the building.",[68],{"id":69,"blankNumber":21,"options":70},"019fc2c4-a75d-7ef9-8dd0-cc35bb33247d",[71,74],{"id":72,"optionText":73,"isCorrect":30,"displayOrder":15},"019fc2c4-a75d-7eb5-8dd0-cc35b9bd934e","discover",{"id":75,"optionText":76,"isCorrect":26,"displayOrder":21},"019fc2c4-a75d-7ed9-8dd0-cc35ba444767","The ancient mural was discovered during the renovation.",{"id":78,"sentenceTemplate":79,"displayOrder":80,"explanation":81,"exampleSentence":82,"blanks":83},"019fc2c4-a75e-7050-ac52-16b282460e85","Build the past continuous passive: __1__",4,"The checking was in progress when the alarm sounded, so the singular subject takes 'was being checked', not 'were being checked'.","The equipment was being tested when the power failed.",[84],{"id":85,"blankNumber":21,"options":86},"019fc2c4-a75e-7010-ac52-16b28197ef71",[87,90],{"id":88,"optionText":89,"isCorrect":26,"displayOrder":15},"019fc2c4-a75d-7f71-8dd0-cc35bc175d58","The evacuation route was being checked when the alarm sounded.",{"id":91,"optionText":92,"isCorrect":30,"displayOrder":21},"019fc2c4-a75d-7f95-8dd0-cc35bc88c8f5","were",{"id":94,"sentenceTemplate":95,"displayOrder":96,"explanation":97,"exampleSentence":98,"blanks":99},"019fc2c4-a75e-7118-ac52-16b28459d283","Build the past perfect passive: __1__",5,"The transfer was complete before the old system shut down, so use 'had been transferred', not 'had being transferred'.","Every file had been copied before the server was replaced.",[100],{"id":101,"blankNumber":21,"options":102},"019fc2c4-a75e-70e4-ac52-16b283ca3fb2",[103,106],{"id":104,"optionText":105,"isCorrect":30,"displayOrder":15},"019fc2c4-a75e-7090-ac52-16b28259e997","being",{"id":107,"optionText":108,"isCorrect":26,"displayOrder":21},"019fc2c4-a75e-70c0-ac52-16b282e18288","All patient records had been transferred before the old system shut down.",{"id":110,"sentenceTemplate":111,"displayOrder":112,"explanation":113,"exampleSentence":114,"blanks":115},"019fc2c4-a75e-71d0-ac52-16b2863ef189","Build the future simple passive: __1__",6,"The winners will receive the future action, so use 'will be contacted'; do not add the present auxiliary 'is'.","Successful applicants will be notified next week.",[116],{"id":117,"blankNumber":21,"options":118},"019fc2c4-a75e-719c-ac52-16b2854e9631",[119,122],{"id":120,"optionText":121,"isCorrect":26,"displayOrder":15},"019fc2c4-a75e-715c-ac52-16b2848b1a78","The winners will be contacted by email tomorrow.",{"id":123,"optionText":124,"isCorrect":30,"displayOrder":21},"019fc2c4-a75e-717c-ac52-16b2852141d5","is",{"id":126,"sentenceTemplate":127,"displayOrder":128,"explanation":129,"exampleSentence":130,"blanks":131},"019fc2c4-a75e-7284-ac52-16b288308147","Build the future perfect passive: __1__",7,"The reviews will be complete by the future deadline, so use 'will have been reviewed'; after 'have', the passive auxiliary is 'been', not 'be'.","By Monday, every request will have been processed.",[132],{"id":133,"blankNumber":21,"options":134},"019fc2c4-a75e-7250-ac52-16b287e100da",[135,138],{"id":136,"optionText":137,"isCorrect":30,"displayOrder":15},"019fc2c4-a75e-7210-ac52-16b286f0444d","be",{"id":139,"optionText":140,"isCorrect":26,"displayOrder":21},"019fc2c4-a75e-7234-ac52-16b2876dac9b","By the end of the week, all applications will have been reviewed.",{"id":142,"sentenceTemplate":143,"displayOrder":144,"explanation":145,"exampleSentence":146,"blanks":147},"019fc2c4-a75e-7340-ac52-16b28a7a48f0","Build the modal passive: __1__",8,"An obligation affecting the equipment uses 'must be + past participle', so use 'replaced', not the base form 'replace'.","Every damaged cable must be replaced immediately.",[148],{"id":149,"blankNumber":21,"options":150},"019fc2c4-a75e-730c-ac52-16b28a6493f5",[151,154],{"id":152,"optionText":153,"isCorrect":26,"displayOrder":15},"019fc2c4-a75e-72c8-ac52-16b289235796","The damaged equipment must be replaced before the laboratory reopens.",{"id":155,"optionText":156,"isCorrect":30,"displayOrder":21},"019fc2c4-a75e-72ec-ac52-16b289eb23e6","replace",{"id":158,"sentenceTemplate":159,"displayOrder":160,"explanation":161,"exampleSentence":162,"blanks":163},"019fc2c4-a75e-73f4-ac52-16b28cbb0599","Build the modal perfect passive: __1__",9,"The issued licence supports a confident conclusion about an earlier passive action, so use 'must have been completed', not 'must has been completed'.","The final checks must have been completed before the building reopened.",[164],{"id":165,"blankNumber":21,"options":166},"019fc2c4-a75e-73c0-ac52-16b28c94b200",[167,170],{"id":168,"optionText":169,"isCorrect":30,"displayOrder":15},"019fc2c4-a75e-7380-ac52-16b28b24d595","has",{"id":171,"optionText":172,"isCorrect":26,"displayOrder":21},"019fc2c4-a75e-73a0-ac52-16b28bc802db","The final inspection must have been completed before the licence was issued.","\u002Fuploads\u002Fimages\u002Fgpimg_875d6ba2-4443-40e9-b088-3897e69ba99f_hero.webp",{"title":175,"slug":176,"language":177,"level":178},"Passive voice","passive-voice","en","B2"]