1-must
2-should
3-must
4-can
5-may
6-can
7-can
8-can
9-should
10-can
1. You mustn't read in bed.
2. You can't cross the road when the lights are red.
3. You shouldn't open the window. It is cold outside.
4. It is already late. She mustn't go outside.
5. He shouldn't dress so formal if he goes to a picnic.
6. You mustn't keep books at home so long.
7. You can't park here.
8. Students may not shout at the lessons.
9. Teachers may not be late for school.
10.Parents mustn't obey their children
1. Can she play chess?
2. Can he play hockey?
3. May they go to the cinema?
4. may I open the window?
5. How often must children and adults clean their teeth?
6. Where must children go to school?
7. What must English learners learn every day?
8. What should you do to your room?
9. should children listen to their parent`s advice?
10.should they be polite?