1. Nothing was done until he came.
2. We will be asked several questions.
3. The windows were being cleaned when I was there.
4. The children weren't looked after properly.
5. Jack was invited Jack but Tom wasn't invited.
6. Can't something be done about it?
7. I wasn't told the truth about the situation.
8 Weren't you told to be here at six o'clock?
9. The student was asked a very difficult question.
10. The visitors will be met at the station.