Поставте следующие предложения в отрицательную и вопросительную форму.
1.He opened the window before classes.
2.Ann translated a lot of foreign letters at the office last week.
3.I finished work at five o'clock the day before yesterday.
4. He live in Kiev five years ago.
5.They returned home in the evening.
6. They discussed a lot of articles from these French magazines last week-end.

1 He didn't open the window before classes.

  Did he open the window before classes?

2 Ann didn't translate a lot of foreign letters at the office last week.

 Did Ann translate a lot of foreign letters at the office last week?

3 I didn't finish work at five o'clock the day before yesterday.

  Did I (you) finish work at five o'clock the day before yesterday?

4 He didn't live in Kiev five years ago.

  Did he live in Kiev  five years ago?

5 They didn't return home this evening.

  Did they return home this evening?

6 They didn't discuss  a lot of  articles from  these French  magazines  last  week-end.

Did they discuss a  lot of articles  from these French  magazines  last week-end?

1. He opened the window before classes.

(-) He didn't open the window before classes.

(?) Did he open the window before classes?

2. Ann translated a lot of foreign letters at the office last week.

(-) Ann didn't translate a lot of foreign letters at the office last week.

(?) Did Ann translate a lot of foreign letters at the office last week?

3. I finished work at five o'clock the day before yesterday.

(-) I didn't finish work at five o'clock the day before yesterday.

(?) Did I finish work at five o'clock the day before yesterday?

4. He lived in Kiev five years ago.

(-) He didn't  live in Kiev five years ago.

(?) Did he live in Kiev five years ago?

5. They returned home in the evening.

(-)  They didn't return home in the evening.

(?) Did they return home in the evening?

6. They discussed a lot of articles from these French magazines last weekend.

(-) They didn't discuss a lot of articles from these French magazines last weekend.

(?) Did they discuss a lot of articles from these French magazines last week-end?