Sheila used to buy blue jeans. Now she prefers to wear skirts.
They used to go to Italy, but they haven´t visited this country any more.
Form the questions for all persons with did + use to
Did you use to come to this town?
Yes, I used to come here once a year
No, I didn´t use to come here
Don´t confuse used to + base form of the verb with the following expressions:
-be used to (be accustomed to)
I´m used to drink lot of coffee (it means I am accustomed to drink much coffee)
-get used to (get accustomed to)
I can´t get used to wearing sweaters. ( It seems strange to me to wear sweaters)