EX.2,3

Ex.2

1.Did Mary clean her room yesterday?

2.Did you come home early last Tuesday?

3.Did he play football in the school yard?

4.Did we have lunch at 1 o'clock yesterday?

5.Did the family gether in the living-room in the evening?

6.Did my friends want to play volleyball?

7.Did Tom's uncle live in London last year?

EX.3

1.Mary didn't clean her room.

2.You didn't come home early last Tuesday.

3.He didn't play football in the school yard.

 4. We didn't  have lunch at 1 o'clock yesterday.

 5.The family didn't gether in the living-room in the evening.

6. My friends didn't want to play volleyball.

7. Tom's uncle didn't live in London last year.