Помогите пожалуйста:
Вставьте to be внужной форме (прошедшее, настоящее, будущее время)
1. They ___ not at the cinema yesterday.
2. ___ you at work yesterday?
3. There ___ a test last lesson.
4. There ___ many stars in the sky today. 
5. She ___ at the cinema yesterday.
6.I and my friends ___ at the cinema yesterday.
7. ___ you in Moscow last month? - No, I ___ in St. Pbg.
8. There ___ a picture on the wall yesterday.
9. She ____________ at the theatre tomorrow.
10. ____ she at the theatre yesterday. - No,  she ______ at home.