2. People/ not have/ mobile phones 20 years ago.

____People didn't use to have mobiles phone 20 years ago_____________________________________________________________

3. Jim/ go/ swimming every weekend?

___Did Jim use to go swimming everyweekend?______________________________________________________________

4. My father/ smoke/ but he gave up five years ago.

My father used to smoke but he gave up smoking 5 years ago_________________________________________________________________

5. Lily/ not cook/ much, but now she makes dinner every day.

___Lily didn't use to cook much, but now she makes dinner everyday