Ответ:

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 had to run to catch it.

7) or she has to work?

8) I had to do everything...

9) How old do you have to be to have...

10) We had to close the window.

11) you had topay to go in?

Объяснение:

Have to означает должен что-то делать. Ставится с I, you, we, they

Has to - должен, но когда действие делает he, she, it.

had to - должен в прошедшем времени.