to describe actions or situations that were habitual or frequently occurred in the past but no longer do.
I used to eat meat, but now I’m a vegetarian.
She used to live in the countryside before moving to the city.
I used to play the piano when I was younger, but I haven't practiced in years.
They used to meet at the park every Sunday for a picnic.
He used to be a vegetarian, but now he occasionally eats meat.
