2.used to live
3.didn't use to have
4.did you use to have
5.didn't use to drive
6.used to ride
7.did you use to go
8.didn't use to go
9.used to stay
10.did you use to do
11.used to meet
12.didn't use to do
13.used to have
14.didn't use to have
15.used to have
16.used to be