Помогите пожалуйста.

2. We dont have to stay at school after 3.30 pm.
3.We have to do a lot of спорт at school.
4. Do you have to study chemistry?
5.We have to eat in the school canteen.
6. Does Mandy have to take the bus to school?
7. they dont have to take an english test every week.

1. We don't have to stay at school after 3.30 pm 2. We do a lot of спорт at school 3. do you study chemistry? 4. We eat in the school canteen. 5. Does Mady take the bus to school? 6. They don't take an English test every week.