Used to π

We use used to + base form for habits and situations in the past that are not true now.
I used to smoke.
This means: I smoked before, but I don't smoke now.
She used to live in Syria.
There used to be a cinema here.
Negative and questions
I didn't use to like vegetables.
Did you use to play football?
After didn't and did, we write use to without -d.
Do not mix up with be used to
Be used to + -ing means that something is normal and familiar for you.
I am used to working at night.
It is normal for me now.
I used to work at night.
I did it before, but not now.
β I use to get up early.
β I usually get up early.