Third Conditional Exercises Third Conditional Exercises Choose the best form of the verb to complete the gaps in the sentences. 1 / 20 She wouldn’t have told him if she (know) it was a secret. had known would have known 2 / 20 We wouldn’t have got lost, if we (use) a map! would have used had used 3 / 20 I (go) to visit you, if I had known you were in hospital. had visited would have visited 4 / 20 The soup (be) better if you had put more salt in it. had been would have been 5 / 20 You would have passed the exam if you (work) harder. would have worked had worked 6 / 20 He (not get) into trouble if he had listened to his teacher’s instructions. wouldn't have got hadn't got 7 / 20 I wouldn’t have gone with him if I (know) what a bad driver he is. had known would have known 8 / 20 If it (rain), they would have finished the match. had rained would have rained 9 / 20 You (save) me a lot of trouble if you had told me where you were going. had saved would have saved 10 / 20 If I (study) more when I was younger, I (go) to university. had studied would have studied 11 / 20 They would have stolen all the money if I (not call) for help. wouldn't have called hadn't called 12 / 20 He (come) to the party if he had been invited. would have come had come 13 / 20 She (stop) the car and said hello if she had seen you. had stopped would have stopped 14 / 20 I (believe) it if I hadn’t seen it myself. wouldn't have believed hadn't believed 15 / 20 If I (know) that you were coming I'd have baked a cake. would have known had known 16 / 20 If you (arrive) 10 minutes earlier, you (not miss) the bus. would have arrived / wouldn't have missed had arrived / wouldn't have missed 17 / 20 They (understand) you if you had spoken more slowly. would understanding would have understood 18 / 20 She (come) this evening if she didn’t have to get up early tomorrow. would have come had come 19 / 20 I (take) a taxi if I had realized that it was such a long way. would have taken would taken 20 / 20 She (not be) so angry, if she had known the whole story. wouldn't have been hadn't been Your score is LinkedIn Facebook Twitter Restart quiz Please SHARE and RATE this quiz! Send feedback First, Second & Third Conditional SentencesFirst Conditional Exercises Share this Post