Question

Помогите пж шестое упражнение

Answer 1

1. The law says that you have to wear a seat belt in the car. 
2. You haven't to study every night.
3. You have to do what teacher says.
4. I had to phone the doctor. 
5. The law says that you have to buy a ticket when you catch a train. 
6. They had not to wait long for a bus.