2. I didn't use to like classical music.
3. I used to be interested in my work.
4. My sister used to borrow my jeans.
5. I used to not like air travel.
6. My brother used to have long hair
7. I used to smoke.
8. My parents used to live in the USA.
9. My uncle used to be a national swimming champion.
10. We used to be much happier.