Uzupełnij właściwą formą czasownika have to lub mustn't.

1. I get up early.

2. We wait for them. We can go.

3. He finish his Geography project today.

4. You talk in the library.

5.  (your mum, work)  on Sundays?

6. (What time, you, get up) in the morning?

7. Students go to school from Monday to Friday but they go to school at weekends.

8. Some of my friends (not stay out) after 10 o'clock.They go home.

9. Everybody pay taxes.

10. You (not smoke) at the gas station.