10.
1. They didn't used to dance very well.
2. We used to hate our new teacher.
3. Did those childrens used to read music?
4. He used to play saxophone.
5. Dan and joe used to never make their homework
6. I used to teach English and Spanish at the university.
11.
1. My sister used to be a teacher when she was in New York
2. I used to play tennis when I was in high school.
3. I used to live in Canada as a child.
4. He used to swim well when he was ten.
5. She used to like dark chocholate, now she doesn't .
6. He used to write nice poems when he was a student.
7. I used to have a smartphone then.
8. I didn't used to live in a big city when I was in primary school.
Sper că te-am ajutat!