1.Did you used to go to the beach when you lived in Nha Trang?

2.Linda used to live with her parents any more

3.I used to collect stamps when I was in primary school.

4.He used to be a poor man , but he becomes a rich businessman.

5.They didn't use to go to the cinema every Sunday

6.In the past my hair used to be shorter than now

7.I used to stay up late to watch football matches

8.There used to be some trees in the field