Choose the correct answer.
1) I have to/don't have to finish my project on Monday.
2) My father has to/doesn't have to be at work at eight o'clock. He is the boss.
3) My father warned me about the party. I have to/don't have to be at home before midnight.
4) The doors have to/ don't have to be closed at five o'clock.
5) I have to/don't have to finish painting. Otherwise i will be punished.
6) The students have to/don't have to go to school on Sunday.
7) You have to/don't have to wear a helmet in the construction area.

1) have to

2) doesn`t have to be

3) have to

4) have to

5) have to

6) don`t have to

7) have to