[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019d3f87-497b-7528-b4d4-d5b47c151f6f":3,"grammar-exercise-lesson-019b84bb-173e-7921-86fd-fc9331dcf1d9":227},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"questions":10},"019d3f87-497b-7528-b4d4-d5b47c151f6f","\u002Fapi\u002Fgrammar_pages\u002F019b84bb-173e-7921-86fd-fc9331dcf1d9","Travel Decisions: What If?","Click on each blank and choose the correct answer (should have, might have, or could have) from the dropdown menu.\nThink about whether the sentence expresses regret, possibility, or a different past result.\nSome sentences may have more than one blank, so make sure you complete all of them.",1,[11,33,51,69,87,102,121,140,155,174,193,211],{"id":12,"sentenceTemplate":13,"displayOrder":14,"explanation":15,"exampleSentence":16,"blanks":17},"019d3f89-d3d1-7a93-b4d7-20e68580c457","We __1__ the earlier flight to Paris, but we chose the later one instead.",0,"Use 'could have + past participle' to express a past possibility or option that was available but not chosen.","They could have booked a hotel near the beach, but they preferred the city center.",[18],{"id":19,"blankNumber":9,"options":20},"019d3f89-d3cf-78fa-9f62-acae12e54327",[21,25,29],{"id":22,"optionText":23,"isCorrect":24,"displayOrder":14},"019d3f89-d3cf-7536-9f62-acae11453967","should have taken",false,{"id":26,"optionText":27,"isCorrect":28,"displayOrder":9},"019d3f89-d3cf-75ca-9f62-acae12084f88","could have taken",true,{"id":30,"optionText":31,"isCorrect":24,"displayOrder":32},"019d3f89-d3cf-7632-9f62-acae125bd114","might have taken",2,{"id":34,"sentenceTemplate":35,"displayOrder":9,"explanation":36,"exampleSentence":37,"blanks":38},"019d3f89-d3d1-7c67-b4d7-20e6884214c5","I __1__ my passport at the airport security checkpoint. I can't find it anywhere now.","Use 'might have + past participle' to express uncertainty about a past event.","She might have forgotten her boarding pass in the taxi.",[39],{"id":40,"blankNumber":9,"options":41},"019d3f89-d3d1-7c17-b4d7-20e6880186a1",[42,45,48],{"id":43,"optionText":44,"isCorrect":24,"displayOrder":14},"019d3f89-d3d1-7b87-b4d7-20e686394d26","could have left",{"id":46,"optionText":47,"isCorrect":28,"displayOrder":9},"019d3f89-d3d1-7bc7-b4d7-20e6869a1d79","might have left",{"id":49,"optionText":50,"isCorrect":24,"displayOrder":32},"019d3f89-d3d1-7bf3-b4d7-20e6875e3e19","should have left",{"id":52,"sentenceTemplate":53,"displayOrder":32,"explanation":54,"exampleSentence":55,"blanks":56},"019d3f89-d3d1-7d57-b4d7-20e689d3d34b","You __1__ travel insurance before your trip to Thailand. Now you have to pay all the medical bills yourself.","Use 'should have + past participle' to express regret about a past action.","He should have checked the visa requirements before booking his flight.",[57],{"id":58,"blankNumber":9,"options":59},"019d3f89-d3d1-7d1b-b4d7-20e6896b16d8",[60,63,66],{"id":61,"optionText":62,"isCorrect":24,"displayOrder":14},"019d3f89-d3d1-7cb3-b4d7-20e68845bda3","might have bought",{"id":64,"optionText":65,"isCorrect":28,"displayOrder":9},"019d3f89-d3d1-7cdb-b4d7-20e6893cacf7","should have bought",{"id":67,"optionText":68,"isCorrect":24,"displayOrder":32},"019d3f89-d3d1-7cfb-b4d7-20e6894ab357","could have bought",{"id":70,"sentenceTemplate":71,"displayOrder":72,"explanation":36,"exampleSentence":73,"blanks":74},"019d3f89-d3d1-7e3b-b4d7-20e68ccfb9c8","The tour guide __1__ us about the museum closure, but I'm not certain. Maybe she forgot.",3,"The hotel receptionist might have mentioned the breakfast times, but I'm not sure.",[75],{"id":76,"blankNumber":9,"options":77},"019d3f89-d3d1-7e03-b4d7-20e68bf437cb",[78,81,84],{"id":79,"optionText":80,"isCorrect":24,"displayOrder":14},"019d3f89-d3d1-7d9f-b4d7-20e68acad9a7","should have told",{"id":82,"optionText":83,"isCorrect":24,"displayOrder":9},"019d3f89-d3d1-7dc3-b4d7-20e68b68f550","could have told",{"id":85,"optionText":86,"isCorrect":28,"displayOrder":32},"019d3f89-d3d1-7de3-b4d7-20e68b7264a8","might have told",{"id":88,"sentenceTemplate":89,"displayOrder":90,"explanation":54,"exampleSentence":91,"blanks":92},"019d3f89-d3d1-7f2f-b4d7-20e68ddb2277","We __1__ a taxi to the train station instead of walking in the rain. Now we're completely soaked.",4,"They should have brought an umbrella on their sightseeing tour.",[93],{"id":94,"blankNumber":9,"options":95},"019d3f89-d3d1-7edf-b4d7-20e68d3eb0da",[96,98,100],{"id":97,"optionText":31,"isCorrect":24,"displayOrder":14},"019d3f89-d3d1-7e7f-b4d7-20e68d0a7f32",{"id":99,"optionText":27,"isCorrect":24,"displayOrder":9},"019d3f89-d3d1-7ea3-b4d7-20e68d11c9cb",{"id":101,"optionText":23,"isCorrect":28,"displayOrder":32},"019d3f89-d3d1-7ebf-b4d7-20e68d372a5e",{"id":103,"sentenceTemplate":104,"displayOrder":105,"explanation":106,"exampleSentence":107,"blanks":108},"019d3f89-d3d2-7079-b3e9-947cd8606a3c","The flight delay __1__ by bad weather or technical problems. The airline didn't give us clear information.",5,"Use 'might have been + past participle' to express uncertainty about the cause of a past event.","The bus might have been late because of heavy traffic on the highway.",[109],{"id":110,"blankNumber":9,"options":111},"019d3f89-d3d2-703d-b3e9-947cd80d97b1",[112,115,118],{"id":113,"optionText":114,"isCorrect":24,"displayOrder":14},"019d3f89-d3d1-7f77-b4d7-20e68ec64786","should have been caused",{"id":116,"optionText":117,"isCorrect":28,"displayOrder":9},"019d3f89-d3d1-7f97-b4d7-20e68ed15d6d","might have been caused",{"id":119,"optionText":120,"isCorrect":24,"displayOrder":32},"019d3f89-d3d2-7019-b3e9-947cd7a829b4","could have been caused",{"id":122,"sentenceTemplate":123,"displayOrder":124,"explanation":125,"exampleSentence":126,"blanks":127},"019d3f89-d3d2-7169-b3e9-947cdb3e091b","If we had known about the festival, we __1__ our hotel reservation for a different weekend.",6,"Use 'could have + past participle' to express a past possibility that did not happen.","If they had arrived earlier, they could have visited the castle before it closed.",[128],{"id":129,"blankNumber":9,"options":130},"019d3f89-d3d2-7131-b3e9-947cda6b74ad",[131,134,137],{"id":132,"optionText":133,"isCorrect":24,"displayOrder":14},"019d3f89-d3d2-70bd-b3e9-947cd8ef2606","might have changed",{"id":135,"optionText":136,"isCorrect":24,"displayOrder":9},"019d3f89-d3d2-70e1-b3e9-947cd9747121","should have changed",{"id":138,"optionText":139,"isCorrect":28,"displayOrder":32},"019d3f89-d3d2-70fd-b3e9-947cda348392","could have changed",{"id":141,"sentenceTemplate":142,"displayOrder":143,"explanation":54,"exampleSentence":144,"blanks":145},"019d3f89-d3d2-7241-b3e9-947cdda6b5b2","I __1__ more photos of the sunset at the beach. It was beautiful and now I only have two pictures.",7,"She should have written down the name of that restaurant we loved in Rome.",[146],{"id":147,"blankNumber":9,"options":148},"019d3f89-d3d2-720d-b3e9-947cdd3d32c7",[149,151,153],{"id":150,"optionText":27,"isCorrect":24,"displayOrder":14},"019d3f89-d3d2-71ad-b3e9-947cdbfcf8c5",{"id":152,"optionText":23,"isCorrect":28,"displayOrder":9},"019d3f89-d3d2-71d1-b3e9-947cdce45c63",{"id":154,"optionText":31,"isCorrect":24,"displayOrder":32},"019d3f89-d3d2-71ed-b3e9-947cdcf12e21",{"id":156,"sentenceTemplate":157,"displayOrder":158,"explanation":159,"exampleSentence":160,"blanks":161},"019d3f89-d3d2-7315-b3e9-947cdfe4b2be","They __1__ the scenic route through the mountains, but they chose the faster highway instead.",8,"Use 'could have + past participle' to express a past option that was available but not taken.","We could have stayed at a five-star resort, but we wanted to save money.",[162],{"id":163,"blankNumber":9,"options":164},"019d3f89-d3d2-72e1-b3e9-947cdf12b0c9",[165,168,171],{"id":166,"optionText":167,"isCorrect":24,"displayOrder":14},"019d3f89-d3d2-7285-b3e9-947cde588765","might have driven",{"id":169,"optionText":170,"isCorrect":24,"displayOrder":9},"019d3f89-d3d2-72a5-b3e9-947cde7137ca","should have driven",{"id":172,"optionText":173,"isCorrect":28,"displayOrder":32},"019d3f89-d3d2-72c5-b3e9-947cdecef2c4","could have driven",{"id":175,"sentenceTemplate":176,"displayOrder":177,"explanation":178,"exampleSentence":179,"blanks":180},"019d3f89-d3d2-755d-b3e9-947ce54740a5","You __1__ the tour guide before wandering off alone in the old city. Now we can't find you on the map.",10,"Use 'should have + past participle' to express regret or criticism about a past action.","He should have asked for directions at the information desk.",[181],{"id":182,"blankNumber":9,"options":183},"019d3f89-d3d2-7501-b3e9-947ce46703c5",[184,187,190],{"id":185,"optionText":186,"isCorrect":24,"displayOrder":14},"019d3f89-d3d2-7441-b3e9-947ce2e4b2ff","could have informed",{"id":188,"optionText":189,"isCorrect":24,"displayOrder":9},"019d3f89-d3d2-7489-b3e9-947ce3a5d4cf","might have informed",{"id":191,"optionText":192,"isCorrect":28,"displayOrder":32},"019d3f89-d3d2-74d5-b3e9-947ce4034a4b","should have informed",{"id":194,"sentenceTemplate":195,"displayOrder":196,"explanation":125,"exampleSentence":197,"blanks":198},"019d3f89-d3d2-7775-b3e9-947ceae6b003","If the weather had been better, we __1__ hiking in the national park instead of staying at the hotel.",12,"If we had rented a car, we could have explored the countryside more easily.",[199],{"id":200,"blankNumber":9,"options":201},"019d3f89-d3d2-7739-b3e9-947cea0659c1",[202,205,208],{"id":203,"optionText":204,"isCorrect":24,"displayOrder":14},"019d3f89-d3d2-76c5-b3e9-947ce8d1cf66","should have gone",{"id":206,"optionText":207,"isCorrect":24,"displayOrder":9},"019d3f89-d3d2-76fd-b3e9-947ce95063b8","might have gone",{"id":209,"optionText":210,"isCorrect":28,"displayOrder":32},"019d3f89-d3d2-771d-b3e9-947ce9732099","could have gone",{"id":212,"sentenceTemplate":213,"displayOrder":214,"explanation":215,"exampleSentence":216,"blanks":217},"019d3f89-d3d2-793d-b3e9-947cef3f7e9f","The tour bus __1__ a different route to avoid the traffic jam, but the driver didn't know about the road closure.",14,"Use 'could have + past participle' to express a past possibility or option that was not taken.","We could have caught an earlier train, but we didn't know the schedule had changed.",[218],{"id":219,"blankNumber":9,"options":220},"019d3f89-d3d2-7905-b3e9-947ceed7de38",[221,223,225],{"id":222,"optionText":23,"isCorrect":24,"displayOrder":14},"019d3f89-d3d2-78a9-b3e9-947cedee0688",{"id":224,"optionText":27,"isCorrect":28,"displayOrder":9},"019d3f89-d3d2-78cd-b3e9-947cee1332eb",{"id":226,"optionText":31,"isCorrect":24,"displayOrder":32},"019d3f89-d3d2-78e9-b3e9-947ceec459a1",{"title":228,"slug":229,"language":230},"Modals About the Past — Should Have, Might Have, Could Have","modals-about-the-past-should-have-might-have-could-have","en"]