Don't have to/doesn't have to 1.Mum ......go shopping.Father has already bought fruits 2.I ....get up at 7 o'clock,because

Don\'t have to/doesn\'t have to

1.Mum ......go shopping. Father has already bought fruits. — Mum doesn’t have to go shopping. Father has already bought fruits

2.I ....get up at 7 o\'clock, because I study at the first shift.— I don’t have to get up at 7 o\'clock, because I study at the first shift.

3.Boy ....hurt the girl.— Boy doesn’t have to hurt the girl.

4.We....wear a school uniform at the Physical Education. — We don’t have to wear a school uniform at the Physical Education.