Jawaban:

here's some sentence using "I used to"

1. I used to have a crush on that boy

2. I used to always ate food there

3. I used to be obsessed with that song

4. my parents used to work in that building

5. my teacher used to wear white clothes

6. my grandma used to wear that sweater

7. that Chocolate used to be so sweet

8. I heard that building used to be a rich man's place where he hang out

9. I heard that club always open 24 hours

10. I used to have bad scores

11. I used to like science

12. that ice cream store used to be a steak restaurant

13. my table used to be messy all the time

14. most of my foods are used to be salty

15. my pen used to barely have enough ink!