1, that old man has been seen for a month.
2, .........were taken to the park ........ by Tina
3, .........is going to be built in the city center by hhis father,
4, ..........hasn't been finished by him yet.
5, ...his bike reparied by him yesterday.
6, .......to be a famous doctor.
7, .........to have gone away.
8, ....had known you had to get uo early, i would have waked you up
9, .......hadn't died young, he could have been a famous musician.
10, .........didn't drive fast, you would not have an accident.
