Respuesta:
2. I used to behave very well
3. We used to wear a uniform at school
4. Did Alex use to have a nickname at school?
5. Pupils didn't use to study IT when I went to school
6. Her school used to be a same-sex school, but now it's mixed
7. We didn't use to play basketball in PE
8. Did your teachers use to give you a lot of homework?
2. He used to go
3. We didn't use to understand
4. Did you use to
5. School used to
6. Did your friends use to help
