помогите поставить глаголы в правильную форму (10 предложений) англ. язык. Заранее спасибо

2.) Margaret (not/to go) to work yesterday.

4.) Do you want the newspaper? No, thanks I already (to read) it.

6.) I am a teacher, I (to teach) Maths to young people.

8.) Look! Somebody (to swim) in the river.

10.) Mozart (to live) from 1756 to 1791.

12.) Don't drink coffee before you go to bed. You (not to sleep).

14.) When I was a child I (to want) to be a doctor.

16.) I can't talk to you at the moment. I (to work).

18.) Are they still having dinner? No, they (to finish).

20.) Where are the children? They (to play) in the garden.