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