[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019d4d17-5761-732b-820f-b30540c3b0e4":3,"grammar-exercise-lesson-019ba7e3-8713-7c45-a547-be8a80ad5763":203},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"questions":10},"019d4d17-5761-732b-820f-b30540c3b0e4","\u002Fapi\u002Fgrammar_pages\u002F019ba7e3-8713-7c45-a547-be8a80ad5763","Travel Mistakes & Misunderstandings","This is a fill-in-the-blank exercise. Click on each blank and choose the correct answer from the dropdown. Some sentences may have more than one blank, so make sure you complete all of them.",0,[11,29,45,61,77,93,109,125,141,155,171,187],{"id":12,"sentenceTemplate":13,"displayOrder":9,"explanation":14,"exampleSentence":15,"blanks":16},"019d4d19-62a5-7503-82d6-467df2e2d14f","You __1__ your passport to the airport. The airline accepted your digital copy at check-in.","Use \"needn't have + past participle\" to express that something was unnecessary in the past. The airline accepted a digital copy, so bringing the passport was unnecessary.","We needn't have arrived three hours early. The security queue was empty.",[17],{"id":18,"blankNumber":19,"options":20},"019d4d19-62a3-727d-a5e2-079f9c659be3",1,[21,25],{"id":22,"optionText":23,"isCorrect":24,"displayOrder":9},"019d4d19-62a2-7e66-91d5-3ada3b62988e","needn't have brought",true,{"id":26,"optionText":27,"isCorrect":28,"displayOrder":19},"019d4d19-62a2-7ef6-91d5-3ada3bc81d94","can't have brought",false,{"id":30,"sentenceTemplate":31,"displayOrder":32,"explanation":33,"exampleSentence":34,"blanks":35},"019d4d19-62a5-787f-82d6-467dfae76afe","I __1__ a taxi from the airport. My friend was already waiting there to pick me up.",3,"Use \"needn't have + past participle\" to express that something was unnecessary in the past. The friend was already there, so booking a taxi was unnecessary.","You needn't have reserved a table. The restaurant was half empty.",[36],{"id":37,"blankNumber":19,"options":38},"019d4d19-62a5-7847-82d6-467df9f1f0e4",[39,42],{"id":40,"optionText":41,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-77e3-82d6-467df86a53ea","needn't have booked",{"id":43,"optionText":44,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-7807-82d6-467df8ae28f4","can't have booked",{"id":46,"sentenceTemplate":47,"displayOrder":48,"explanation":49,"exampleSentence":50,"blanks":51},"019d4d19-62a5-795f-82d6-467dfd2a42fb","She __1__ her flight. She's posting photos from Paris right now.",4,"Use \"can't have + past participle\" to express that something was impossible in the past. Her presence in Paris clearly shows that she did not miss the flight.","They can't have taken the wrong train. They arrived at the correct destination.",[52],{"id":53,"blankNumber":19,"options":54},"019d4d19-62a5-7927-82d6-467dfced066a",[55,58],{"id":56,"optionText":57,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-78c7-82d6-467dfb4558e8","can't have missed",{"id":59,"optionText":60,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-78e7-82d6-467dfc3cbef1","needn't have missed",{"id":62,"sentenceTemplate":63,"displayOrder":64,"explanation":65,"exampleSentence":66,"blanks":67},"019d4d19-62a5-7a6f-82d6-467dfec5950f","We __1__ so much cash. Every shop and restaurant in the city accepted credit cards.",5,"Use \"needn't have + past participle\" to express that something was unnecessary in the past. The widespread acceptance of cards clearly shows that exchanging cash was unnecessary.","He needn't have printed his boarding pass. The airline sent it to his phone.",[68],{"id":69,"blankNumber":19,"options":70},"019d4d19-62a5-7a33-82d6-467dfe94e680",[71,74],{"id":72,"optionText":73,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-79d3-82d6-467dfde18f6d","needn't have exchanged",{"id":75,"optionText":76,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-79f7-82d6-467dfdf1a16b","can't have exchanged",{"id":78,"sentenceTemplate":79,"displayOrder":80,"explanation":81,"exampleSentence":82,"blanks":83},"019d4d19-62a5-7b47-82d6-467e001d961f","The hotel receptionist __1__ our booking. She found our reservation immediately in the system.",6,"Use \"can't have + past participle\" to express that something was impossible in the past. Finding the reservation immediately clearly shows that it was not lost.","You can't have left your keys in the room. The door locked automatically behind you.",[84],{"id":85,"blankNumber":19,"options":86},"019d4d19-62a5-7b13-82d6-467dff43a7fd",[87,90],{"id":88,"optionText":89,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-7ab3-82d6-467dfef9c577","can't have lost",{"id":91,"optionText":92,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-7ad3-82d6-467dff30804f","needn't have lost",{"id":94,"sentenceTemplate":95,"displayOrder":96,"explanation":97,"exampleSentence":98,"blanks":99},"019d4d19-62a5-7c1f-82d6-467e02a8d614","They __1__ winter clothes. The weather was warm all week.",7,"Use \"needn't have + past participle\" to express that something was unnecessary in the past. The warm weather clearly shows that packing winter clothes was unnecessary.","You needn't have bought so many souvenirs. Your suitcase is now 5 kilos over the weight limit.",[100],{"id":101,"blankNumber":19,"options":102},"019d4d19-62a5-7be7-82d6-467e028fda01",[103,106],{"id":104,"optionText":105,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-7b8b-82d6-467e00ab4020","needn't have packed",{"id":107,"optionText":108,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-7baf-82d6-467e018d6f4f","can't have packed",{"id":110,"sentenceTemplate":111,"displayOrder":112,"explanation":113,"exampleSentence":114,"blanks":115},"019d4d19-62a5-7cf3-82d6-467e040ca2ec","He __1__ at the wrong terminal. His boarding pass shows Terminal 3, and he's at Terminal 3.",8,"Use \"can't have + past participle\" to express that something was impossible in the past. The boarding pass and his location clearly show that he is at the correct terminal.","She can't have gone to the wrong gate. Her flight is boarding from this gate right now.",[116],{"id":117,"blankNumber":19,"options":118},"019d4d19-62a5-7cbb-82d6-467e03e6ba9e",[119,122],{"id":120,"optionText":121,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-7c63-82d6-467e02c323a8","can't have arrived",{"id":123,"optionText":124,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-7c83-82d6-467e0393c87b","needn't have arrived",{"id":126,"sentenceTemplate":127,"displayOrder":128,"explanation":129,"exampleSentence":130,"blanks":131},"019d4d19-62a5-7dd7-82d6-467e060873a0","I __1__ a visa in advance. They issued one on arrival within minutes.",9,"Use \"needn't have + past participle\" to express that something was unnecessary in the past. The visa-on-arrival process clearly shows that applying in advance was unnecessary.","We needn't have checked in online. There was no queue at the airport counter.",[132],{"id":133,"blankNumber":19,"options":134},"019d4d19-62a5-7d9f-82d6-467e05f894e3",[135,138],{"id":136,"optionText":137,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-7d37-82d6-467e04f2116e","needn't have applied for",{"id":139,"optionText":140,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-7d63-82d6-467e04fb245a","can't have applied for",{"id":142,"sentenceTemplate":143,"displayOrder":144,"explanation":145,"exampleSentence":146,"blanks":147},"019d4d19-62a5-7eaf-82d6-467e08653883","They __1__ their connecting flight. The airline confirmed they're checked in for the next leg to Rome.",10,"Use \"can't have + past participle\" to express that something was impossible in the past. The airline confirmation clearly shows that they did not miss their connection.","He can't have forgotten his passport. He just used it to board the plane.",[148],{"id":149,"blankNumber":19,"options":150},"019d4d19-62a5-7e77-82d6-467e0833e00c",[151,153],{"id":152,"optionText":57,"isCorrect":24,"displayOrder":9},"019d4d19-62a5-7e1b-82d6-467e06d6ffd7",{"id":154,"optionText":60,"isCorrect":28,"displayOrder":19},"019d4d19-62a5-7e3b-82d6-467e078759a7",{"id":156,"sentenceTemplate":157,"displayOrder":158,"explanation":159,"exampleSentence":160,"blanks":161},"019d4d19-62a6-70c6-a4ad-10a10287e16c","The customs officer __1__ our luggage. We just walked through the green channel without being stopped.",12,"Use \"can't have + past participle\" to express that something was impossible in the past. Walking through without being stopped clearly shows the officer did not check their luggage.","They can't have inspected our bags. We never opened them at security.",[162],{"id":163,"blankNumber":19,"options":164},"019d4d19-62a6-708e-a4ad-10a101c6176a",[165,168],{"id":166,"optionText":167,"isCorrect":24,"displayOrder":9},"019d4d19-62a6-7026-a4ad-10a1007cb5e7","can't have checked",{"id":169,"optionText":170,"isCorrect":28,"displayOrder":19},"019d4d19-62a6-7056-a4ad-10a1013a160d","needn't have checked",{"id":172,"sentenceTemplate":173,"displayOrder":174,"explanation":175,"exampleSentence":176,"blanks":177},"019d4d19-62a6-71aa-a4ad-10a1049484c7","We __1__ travel guides before the trip. The hotel provided detailed maps and recommendations for free.",13,"Use \"needn't have + past participle\" to express that something was unnecessary in the past. The hotel providing free information clearly shows that buying guides was unnecessary.","He needn't have downloaded offline maps. The city had free Wi-Fi everywhere.",[178],{"id":179,"blankNumber":19,"options":180},"019d4d19-62a6-7172-a4ad-10a1042fa198",[181,184],{"id":182,"optionText":183,"isCorrect":24,"displayOrder":9},"019d4d19-62a6-710a-a4ad-10a102a36aa2","needn't have purchased",{"id":185,"optionText":186,"isCorrect":28,"displayOrder":19},"019d4d19-62a6-712a-a4ad-10a10319d143","can't have purchased",{"id":188,"sentenceTemplate":189,"displayOrder":190,"explanation":191,"exampleSentence":192,"blanks":193},"019d4d19-62a6-727e-a4ad-10a107eab931","You __1__ the train schedule wrong. Your ticket shows 14:30, and the board displays the same time.",14,"Use \"can't have + past participle\" to express that something was impossible in the past. The matching times clearly show that the schedule was not read incorrectly.","She can't have misunderstood the announcement. It was in English and very clear.",[194],{"id":195,"blankNumber":19,"options":196},"019d4d19-62a6-724a-a4ad-10a107b835eb",[197,200],{"id":198,"optionText":199,"isCorrect":24,"displayOrder":9},"019d4d19-62a6-71ee-a4ad-10a1054d0f6f","can't have read",{"id":201,"optionText":202,"isCorrect":28,"displayOrder":19},"019d4d19-62a6-720e-a4ad-10a1063c1af6","needn't have read",{"title":204,"slug":205,"language":206},"Modals (can’t have & needn’t have)","modals-cant-have-neednt-have","en"]