1, He was (be) at school yesterday afternoon.

2, She listened (listen) to music every night when she was (be) still at the university three years ago.

3, I wish my mother were (be) at home with me when I am sad.

4, My father didn't use to (not used to) smoke, but now he smokes ten cigarettes a day.

5, Did you use to (used to) cry for candies?

6, What were you doing when the fire took (take) place?