1. We _______ see the lake from our bedroom window. are able can must might 2. — _______ you speak any foreign languages? could can must might 3. I am afraid I _______ come to the party next week. could not cannot ...

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