Don39;t have to/doesn39;t have to 1.Mum ......go shopping.Father has already bought

Dont have to/doesnt have to

1.Mum ......go shopping. Father has already bought fruits. Mum doesnt have to go shopping. Father has already bought fruits

2.I ....get up at 7 oclock, because I study at the first shift. I dont have to get up at 7 oclock, because I study at the first shift.

3.Boy ....hurt the girl. Boy doesnt have to hurt the girl.

4.We....wear a school uniform at the Physical Education. We dont have to wear a school uniform at the Physical Education.