4) 2. Do you have to help... - Yes,I do.
3. Do you have to wear....- Yes, I do
4. Do you have to get up... - No, I dont.
5. Do you have to do... - Yes, I do.
6. Do you have to have.... - No, I dont.
7. Do you have to do... - No, I dont
8. Do you have to speak .... - Yes, I do
5) 1. We dont have to stay at school after 3.30 p.m.
2. We have to do a lot of sport at school.
3. Do you have to study chemistry?
4. We have to eat in the school canteen.
5. Does Mandy have to take the bus to school?
6. They dont have to take an English test every week.