CAN – CAN’T - COULD – COULDN’T - DIDN’T NEED TO - MUST – MUSTN’T – NEEDN’T

1. You’ve got plenty of time. You __________________ hurry.
2. There’s a knock at the door. I’m expecting Paul. It __________________ be him.
3. I can’t get my phone to work. It __________________ be out of order
4. __________________ I ask you a question?
5. That was excellent work. But I __________________ do it without you.
6. She __________________ be 35. She looks older than that.
7. I __________________ go to work on Saturdays. It’s my day off.
8. Tom has given me a letter to post. I __________________ forget to post it.
9. Ann stayed in bed this morning because she __________________ go to work.
10. He __________________ play chess when he was young.
11. You __________________ drive a car when you’re 18.
12. Jack spends the whole day just walking around. He __________________ have a job.
13. When I was in school I __________________ do a hand stand, but now I’m too old. I __________________ do one any more.
14. My mother keeps telling me that we __________________ wash our hands before we sit down at the dinner table.
15. You __________________ forget to turn off the lights when you go to bed.
16.When I was a Child I ___________ understand adults, now that I'm an adult l _________ understand children.
17.Sally looks sad and worried. She ________ have a problem whith something.
18.______________ I ser your passport please.
19.He' sees very badly so he ___________ wear glasses all the time.
20.I ________ take a taxi because the bus was on time
21.He owns a very expensive house. He _________ be a rich person.
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