1. – They have bought a new house. – Really? I’d like to see the house.
2. When I was a baby I couldn’t run quickly.
3. That wasn’t a good book, was it?
4. This is your bike, isn’t it?
5. Her lesson starts at 10 o’clock. She doesn’t have to get up at 6 o’clock.
6. I didn’t have any stamps at home. I had to go to the post-office.
7. Did he have to see the doctor last week?
8. It was late. We had to take a taxi.
9. You don’t have to get up early. It’s Sunday.
10. Kate doesn’t have to go to the doctor. She is not ill.