Ответ:

1) play

2) are sleeping

3) wrote

4) has already watched

5) have

6) don't often eat

7) haven't sent

8) served

9) is working

10) had done

1 - Samuel and I playing in the yard.

2 - The children are sleeping now.

3 - We wrote a test yesterday.

4 - He has watching already this film.

5 - I am having a English lesson three times a week.

6 - You do not eating often oranges.

7 - Mike and Marat are hasn't send any messages to their friends.

8 - Her Dad served at the army two years ago.

9 - Samar is working on a new project.

10 - I had done my home work before my Mum came from work.