придумать предложение и написать общий и специальные вопросы (why, who, what и т. д)

She has been cutting bread since 7 o'clock.

1. Has she been cutting bread since 7 clock?

2. Has she been cutting or buying bread since 7 clock?

3. She has been cutting bread since 7 o'clock, hasn't she?

4. Who has been cutting bread since 7 o'clock?

5 / What has she been cutting bread since 7 o'clock?