Dennis stopped smoking two years ago. He doesn't smoke any more.
But he used to smoke.
He used to smoke 40 cigarettes a day.
Useful Expressions
'He used to smoke' = he smoked regularly for some time in the past, but he
doesn't smoke now. He was a smoker, but now he isn't
B.'Something used to happen' = something happened regularly in the past but
no longer happens:
Examples:
1. I used to play tennis a lot but I don't play very often now.
2. Diane used to travel a lot. These days she doesn't go away so often.
3. 'Do you go to the cinema very often?' 'Not now, but I used to.'
( I used to go ...)
We also use used to... for something that was true but is not true any more:
Examples:
1. This building is now a furniture shop. It used to be a cinema.
2. I used to think he was unfriendly but now I realize he's a very nice person.
3. I've started drinking coffee recently. I never used to like it before.
4. Janet used to have very long hair when she was a child.
C. 'I used to do something' is past. There is no present form. You cannot say
'I use to do'. To talk about the present, use the present simple (I do).
Compare:
past: he used to smoke.
present: he smokes
* We used to live in a small village but now we live in London.
* There used to be four cinemas in the town. Now there is only one.
D. The normal question form is did (you) use to ...
* Did you use to eat a lot of sweets when you were a child?
The negative form is didn't use to ... (used not to ... is also possible)
* I didn't use to like him. (or I used not to like him.)
E. Compare I used to do and I was doing :
* I used to watch TV a lot. ( I watched TV regularly in the past, but I no
longer do this)
* I was watching TV when the phone rang. (I was in the middle of watching TV)
F. Do not confuse I used to do and I am used to doing (see Unit 60). The structures
and meanings are different:
* I used to live alone. (I lived alone in the past but I no longer live alone)
* I am used to living alone. ( I live alone and I don't find it strange or new
because I've been living alone for some time)
