COMPLETE WITH MUST, MUSTN’T, CAN, CAN’T, COULD, COULDN’T,
SHOULD or SHOUL’T

1. Melisa ________________ swim. She’s afraid of swimming.
2. I ________________ finish my homework. I had an accident with
my bicycle.
3. You ________________ call the police if you see a thief.
4. Lucia ________________ read and write. She goes to school.
5. You ________________ make noise in the classroom.
6. They ________________ talk on the phone while driving.
7. If you are cold, you ________________ drink something hot.
8. A turtle ________________ fly.
9. We ________________ help her. She needs our help.
10.They ________________ help their mother.
11.A monkey ________________ climb trees.
12.We ________________ eat too many sweets.
13.I ________________ sing songs. I love singing.
14.They ________________ be late for school.
15.We ________________ wear a school uniform.
16.We ________________ cross when the lights are red.
17.You ________________ go to bed late if you have to get up ealy
next morning.
18.I ________________ walk until the age of two.
19.She ________________ watch too much TV.
20.Rob ________________ dance. His leg is broken.