When they went to university, two friends, Carl and Owen, moved into a student flat together. Write sentences about them with used to or didn't use to and the verbs in brackets.

When they lived with their parents ...

they didn't use to eat (eat) unhealthy food. Now they only eat kebabs and pizzas.

1. they didn't use to do (do) any cleaning at home. They still don't do much and their flat is a mess.
2. their parents didn't use to pay (pay) the bills. Now they pay their own bills.
3. Carl didn't use to use (use) his dad's computer. Now he uses Owen's.
4. Carl and Owen didn't use to argue (argue). Now they argue about the computer.