1. We can see the lake from our bedroom window.
2. — Can you speak any foreign languages?
3. I am afraid I cannot come to the party next week.
4. When we went to the forest, we could smell burning.
5. She spoke in a very low voice, but I could understand what she said.
6. I do not know when they will be here. They might arrive at any time.
7. I was so tired. I could sleep for a week.
8. We could have gone away if we had enough money.
9. You have been travelling all day. You must be tired.
10. They have not lived here for very long. They can't know many people. (*предлагаемые в задании формы глаголов не подходят по смыслу)
11. The phone rang but I did not hear it. I must have been asleep.
12. She passed me without speaking. She might not have seen me.
13. — Why did not your sister answer the phone?
— She must have been asleep.
14. — Why did Sarah miss meeting?
— She might not have known about it.
15. Do not phone me at eight o'clock. I might be watching the football match on TV.
16. — What time are you going?
— Well, I am ready, so I can as well go now.
17. She is a very nice person. You must meet her.
18. I have not phoned Ann for ages. I must phone her tonight.
19. He cannot come out with us this evening. He has to work.
20. I have to get up early tomorrow, because my train leaves at 7:30.
21. We do not have much time. We must hurry.
22. When we are in the library, we must not make any noise.
23. You can come with me if you like but you do not have to come if you do not want.
24. She has been studying hard for the exam, so she should pass it.
25. It was a great party last night. You should have come.
2 Did he go to the park yesterday?
3 He did not go to the park yesterday!