USED TO is used to express something that you did frequently in the past. It sometimes refers to contrast: something you used to do in the past, but don’t do anymore; or something you didn’t use to do in the past, but you do now. THE PAST SIMPLE refers to something you did once at a specific time in the past. Sometimes the time expression is mentioned. Take the quiz and test your knowledge.
Used to drink
Drank
didn’t use to
didn’t used to
Did you used to
Did you use to
Used to play
Played
Ate
Used to eat
Didn’t use to smoke
didn’t smoke
Used to run
Ran
Did
Used to do
used to drink
Drank
Used to study
Studied
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