We use 'used to' for something that happened regularly
in the past but no longer happens. We also use it for something that was true
but no longer is.
- I used to drive to work but now I take the bus.
- I used to watch television in the evening when I was a child but I don’t watch it now.
subject
|
auxiliary
|
verb use
|
infinitive
|
|
positive
|
I
|
used
|
to do.
|
|
negative
|
I
|
didn’t
|
use
|
to do.
|
auxiliary
|
subject
|
verb use
|
infinitive
|
|
question
|
Did
|
you
|
use
|
to do?
|
Activities:
- English Grammar Secrets: Exercise 1 - Exercise 2 - Exercise 3
- Ege Academy Blog
- Oxford UP
- English Club