make a list of four things you used to/didn't use to do when you were 8 year old.

1.______________________
2._____________________
3._______________________

Например:

I used to drink milk when I was 8 years old, but now I don't drink milk.

I didn't use to listen to music when I was 8 years old, but now I listen to music.

I used to play football when I was 8 years old, but now I play basketball