A- Complete with can, can’t, must or
mustn’t.
1. You ________ do your homework
carefully.
2. ________ I use your phone?
3. I ________ do it for you if you like.
4. It’s getting late. We ________ go now.
5. You ________ drink too much at a
party.
6. You ________ study your lessons every
day.
7. You ________ be careful! You drive so
fast!
8. It’s warm, so the children ________
swim today.
9. You ________ bring the umbrella
because it is going to rain.
10. The boy ________ open the door
because he hasn’t got the key.
11. You ________ spend so much money on
sweets.
12. What ________ I have for lunch?
Everything you like.
13. Today he ________ work in the garden
because it is raining.
14. You ________ use my computer if you
like.
15. You ________feed the animals more
than once a day. It’s bad for them.
16. You ________ shout in the classroom.
17. You don’t know him very well but you
________ talk to him about it.
18. ________ I go to the disco?
Yes, but you ________ come straight
home.
19. You ________ go to the baker’s because
I’ve got no bread.
20. The students ________ bring rollerskates into the classroom.
21. You ________ hurry up to catch the
train.
22. ________ I leave the classroom?
Yes, but you ________ come back soon.
23. We ________ make hotel reservations.
There are lots of people on holidays.
24. “You ________ step on the grass here,”
the policeman said.
25. I ________ make the beds every
morning because my mother is ill.
26. You ________ eat with dirty hands.
27. Baby Bob is only six month old sop he
________ walk.
28. We ________ wash our hands before
our meals.
29. You ________ look at the traffic lights.
30. ________ I borrow some money,
please?
31. You ________ protect the trees. They
are very important.
32. You ________ cross when the lights are
red.
33. You ________ bring warm clothes
because it’s very cold.
34. ________ they have some ice-cream for
dessert?
I’m afraid they ________ because there
isn’t any.
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