Question

Rewrite the sentences replacing the words in italics with the correct form of have to.

1 The law says that you must wear a seat in a car.

2 You don't need to study every night.

3 It's necessary for me to phone the doctor.

5 the law says that you must buy a ticket when you catch a train.

6 They didn't need to wait long for a bus.

Answer 1

1 The law says that you have to wear a seat belt in a car.

2 You don't have to study every night.

3 I have to  phone to the doctor.

5 the law says that you have to buy a ticket when you catch a train.

6 They didn't have to wait long for a bus.