1.       works  - worked

2.       see – saw

3.       Do – Did  

4.       teaches -  taught

5.       don`t -  didn`t

6.       gets – got, washes – washed, dresses– dressed, has – had, goes – went.

7.       Does – Did

8.       understand – understood

9.       doesn`t – didn`t

10.   pick – picked

11.   don`t – didn`t

12.   repairs -  repaired

Exercise 39.

1.       When did they start work?

2.       Where did Peter see them?

3.       Did the pupils understand the rulevery well?

4.       Did his brother go to Kyiv everyyear?

5.       What did the boy eat?

6.       Who grew beautiful roses?

7.       Did she play tennis badly?

8.       What did the children drink in themorning?

9.       Whose wife saw your cousin inKharkiv?

10.    Why did they lose their way?