1. When I was younger, I didn't use to hang out at the shopping centre, but now I do.

2. In the past mobile phones didn't use to have many features, but now they do.

3. As a teenager, Peter use to bring expensive gadgets all the time, but now he doesn't.

4. Did you use to download all the the latest updates for your smartphone as a teenager?

5. When I was at university, I used to drink coffee at all hours, but now I only have some in the morning.