Помогите, пожалуйста.

1. Jane (do) the shopping last Sunday.

2. I (see) a new exhibition in the museum this month.

3. … you (send) a letter yet?

4. She usually (swim) in the swimming pool twice a week.

5. My grandfather (work) in the garden since he retired.

6. Look at the sky: the clouds (move) slowly.

7. When I (come) home from school yesterday, my little brother (sit) on the floor with all his toys.

He (play) with them.

8. Mother (not wash) the curtains yesterday.

9. We (finish) our work by 7 o’clock.

10. Jack (draw) a picture at 5 o’clock yesterday