2 my grandparents live in france now, but they used to live in london
3 I enjoy maths a lot now, but when I was younger, I used to hate it!
4 My sister used to leat a lot of chips, but she doesn't like them any more
5 I didn't use to use my mobile phone very much, but now I use it a lot!
6 Did you use to have bad dreams when you were a child? Yes, I did, but I don;t have them any more.