Ответ:

31.1

3 I have to go in ten minutes.

4 What time do you have to go?

5 he has to get up at four.

6 We have to run to catch it.

7 she has to work?

8 I had to do everything by myself.

9 do you have to be to have a driving licence

?

10 we had to close the window.

11 we had to pay to go in?

31.2

3 I have to make a phone call.

4 You don't have to decide now.

5 I had to adk somebody for directions.

6 You don't have to pay.

7 he didn't have to go to hospital.

8 She had to make important decisions.

9 We had to stand all the way.

10 hewill have to drive 50 miles to work every day.

Объяснение: