B2.2

1. A: Grandpa moved his air conditioner by himself.

B: I know. He’s lucky. He  have broken his back.

2. A: Did your brother do well on his science test?

B: No. He have studied more.

3. A. Have your parents arrived at the party yet?

B: No. They   have got lost.

4. A: You look tired. Are you feeling okay?

B. Yes, but I   have stayed up so late last night.

5. A: How did Linda catch a cold?

B: I’m not sure. She   have gone out in the rain.

6. I think I ate too much at dinner.

I definitely have skipped dessert.

7. Lucy wasn’t paying attention in class today.

She   have been daydreaming.

8. It’s too bad you didn’t practice for the marathon.

You   have won.

9. Jennifer have gone to the party last night.

She should have done her homework instead.

10. My husband   have been in a car accident this morning. He’s been at home all day.

11. We couldn’t hear our teacher at all today. She should have spoken .

12. Bill should have arrived . He could have missed the bus.

13. Gregory looks . He must have exercised a lot today.

14. You’re .The weather was warm, and you could have fallen through the ice.

15. That dog must not have had its dinner. It looks very .

16. Mark didn’t have his textbook in class today. He may have it at home.

17. Laura shouldn’t have sold her house for that price. She could have more money.

18. Robert and Lisa had a terrible time at the beach. They should have to the mountains.

19. The neighbors haven’t returned our ladder. They might have it.

20. James got fired yesterday.He shouldn’t have at his boss .

21. No one knows why Harry arrived late for work this morning. Jonathan thinks he mustn’tshouldmay have been sick. Jennifer doesn’t agree. She thinks he mustn’tmightcouldn’t have had car problems. But I think he shouldcouldn’tmust have overslept because he never gets to bed on time. Fortunately, his supervisor was in a good mood. Harry is very lucky. He mustn’tcouldmust have got fired. Still I think Harry shouldcouldn’tmust  have called to say he wouldn’t be on time, and hecouldn’tmayshouldn’t have gone to bed late!