I ate a lot of chocolate when I was younger.
I used to eat a lot of chocolate in 2015.
People write a lot of letters in the past.
People used to write a lot of letters in the past.
Where did you live when you were a child?
Where did you use to live when you were a child?
He was a manager before he stopped working.
He used to be a manager before he stopped working.
Did you read stories when you were young?
Did you use to read stories when you were young?
I didn't like vegetable when I was young.
I didn't use to like vegetables when I was young.
Were you a good student at school?
Did you use to be a good student at school?
We weren't as fit as we are today.
We didn't use to be as fit as we are today.
My mother was beautiful when she was 20.
My mother used to be beautiful when she was 20.
I didn't like long hair when I was young.
I didn't use to like long hair.
