‘Used to’ expresses something that was done in the past, and is not usually done now.

Here are some examples:

I used to develop websites.
I used to jog every day.
I used to paint.
I used to smoke.
I used to work from home.
I used to live in California.
I used to go to the beach every day.
I used to sing in a choir.
I used to like vegetables.
I used to start work at 6 o’clock.

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