10. Open the brackets. Write the sentences a) in the negative; b) in the interrogative. 1. The door (to lock) yesterday evening. 2. The dinner (to prepare) twenty minutes ago. 3. The composition (to write) without any mistakes at the last Russian lesson. 4. This funny story (to tell) us at the last birthday party. 5. These dresses (to wash) two days ago. 6. The bread (to buy) the day before yesterday.

a) Negative sentences

1. The door did not lock yesterday evening.
2. The dinner did not prepare twenty minutes ago.
3. The composition did not write without any mistakes at the last Russian lesson.
4. This funny story did not tell us at the last birthday party.
5. These dresses did not wash two days ago.
6. The bread did not buy the day before yesterday.

b) Interrogative sentences

1. Did the door lock yesterday evening?
2. Did the dinner prepare twenty minutes ago?
3. Did the composition write without any mistakes at the last Russian lesson?
4. Did this funny story tell us at the last birthday party?
5. Did these dresses wash two days ago?
6. Did the bread buy the day before yesterday?