(WRITE)
1. Sally looks worried. She MUST HAVE/MUST HAVE HAD a problem with something (HAVE).
2. Bob CAN'T BE / CAN'T HAVE BEEN at school because I haven't seen him all day (BE).
3. I COULD HAVE LENT you the money. Why didn't you ask me (LEND)
4. Mr Travis hasn't come to work yet. He has never been late for work. He MUST HAVE MISSED the bus
(MISS).
5. She knew everything about our plans. She MUST HAVE LISTENED to our conversation (LISTEN)
6. A: Will you come to my birthday party tomorrow afternoon? B: I'm sorry but I CAN'T COME because I
have to look after my sister. (COME)
7. Timmy is a very good boy. He isn't naughty, so he CAN'T HAVE BROKEN that window. Somebody else
MUST HAVE BROKEN it (BREAK 2X)
8. The street is wet this morning. I'm not sure but it COULD/MAY/MIGHT HAVE RAINED last night
(RAIN).
9. She COULD SING like an angel when she was a child (SING)
10. A: I talked to your science teacher yesterday. B: You CAN'T HAVE TALKED to her because she wasn't
at school yesterday. (TALK)
11. Mrs. White bought a new fur coat! - She MUST HAVE WON the lottery (WIN).
12. He came home alone yesterday. You SHOULDN'T HAVE LET him do that; he MIGHT HAVE GOT lost.
(LET, GET)
13. He read the message, but he COULDN'T UNDERSTAND it (UNDERSTAND)
14. The singer has got a sore throat so she CAN'T SING at the concert (SING)
15. It MAY/MIGHT HAVE BEEN Jack I saw in the park yesterday, but I'm not sure about it (BE).
16. We can't wait any longer. Something MUST BE DONE at once (DO).
17. Everyone shouted in fear. They MUST HAVE BEEN very afraid (BE).
18. A: I'm afraid Ted is watching TV again. B: He CAN'T BE WATCHING TV because his room is completely
silent and dark. He MUST BE SLEEPING. (WATCH, SLEEP)
19. I can't find my book. I MUST HAVE LEFT IT on the bus (LEAVE)
20. You were stupid to go skiing here. You COULD HAVE BROKEN a leg (BREAK)
21. He looked so tired when I saw him. He MUST HAVE WORKED so hard (WORK)
22. Tom COULDN'T HAVE WRITTEN this because it is in French because Tom doesn't know French.
(WRITE)
