Used to or Did...use to, Didn't use to
Sử dụng Did...use to, didn't use to
6. When Carol was a child, she was very shy. Now she's not shy.
-> Carol=-.., but she isn't anymore.
7. I didn't get up early when I was younger. Now I usually get up early.
-> I didn't-.., but now I do.
8. When I was younger, I made a lot of spelling mistakes. Now I don't anymore.
-> I-..., but I don't anymore.