3)
1. can
2. can't
3.can
4. can
5. can't
4)
1.must
2. mustn't
3. must
4. mustn't
5)
1. Can I have ice cream for breakfast?
No, you can't.
2. Can I have birthday party on Sunday?
Yes, of course.
3. Can we watch TV at night?
No, you can't
3)
1. can
2. can't
3.can
4. can
5. can't
4)
1.must
2. mustn't
3. must
4. mustn't
5)
1. Can I have ice cream for breakfast?
No, you can't.
2. Can I have birthday party on Sunday?
Yes, of course.
3. Can we watch TV at night?
No, you can't