I didn't used to like maths when I was at school.
Incorrect: I didn't use
Do you usually tell close friends about your problems?
Correct
My sister never didn't use to want children, but now she's got four!
Incorrect: My sister never used to want
How used you keep in touch in the days before the internet?
Incorrect: How did you use to keep in touch
They used to go on holiday together every winter because they all love skiing.
Incorrect: They go on holiday
Did your parents meet each other at university?
Correct
My husband use to work for a bank, but now he's unemployed.
Incorrect: My husband used to work for a bank
We love theatre. Nowadays, we used to go to a play once a month.
Incorrect: Nowadays, we go to a play
