1, My mother used to work at a restaurant
2, He used to be the president of student union
3, There used to be many tree-lined streets in my hometown
4, My husband didn't use to do homework
5, Childent didn't use to play with high-tech devices at an early age
6, THe student didn't use to go to school bu puplic tranportation
7, My city used to be a tourist destination
8, traffic jam didn't use to happen when i was small
