ПОМОГИТЕ, ПРОШУ!ОЧЕНЬ НАДО

1)if I had mailed the letter
2)what I was thinking about
3)that I should spoke English as much as possible
4)if that was okay
5)if I had finished my work
6)where I lived
7)if I had lived in the dorm
8)that I had my own apartament
9)where was Gloria
10)that he had stolen the car