1. Level 4
Unit 11 - Grammar

2. Used to: Statements and Questions
We use used to + the base form of a verb for past habits or situations that are different now.

3. Used to: Affirmative Statements used to + the base form of a verb
Subject
used to
Base form of a verb
Other
They
used to
play
soccer. I
take
the bus to school.
That building be
a school. He
live
in Australia.

4. We use didn’t use to + the base form of a verb in negative statements.
Used to: Negative Statements
We use didn’t use to + the base form of a verb in negative statements.

5. Used to: Negative Statements didn’t use to + the base form of a verb
Subject
didn’t use to
Base form of a verb
Other I
didn’t use to
like
rock music. (o)
didn’t used to
rock music. (x)
They
eat
kimchi. (o)
kimchi. (x)

6. Used to: Yes/No Questions
We use did + subject + use to + the base form of a verb in yes/no questions.

7. Did + subject + use to + the base form of a verb
Used to: Yes/No Questions
Did + subject + use to + the base form of a verb
Did
Subject
use to
Base form of a verb
Other he
play
the piano? (o)
used to
the piano? (x)
they
study
English? (o)
English? (x)

8. Used to: Wh- Questions
We use wh + did + subject + use to + the base form of a verb in Wh- questions.

9. Wh + did + subject + use to + the base form of a verb
Used to: Yes/No Questions
Wh + did + subject + use to + the base form of a verb Wh
Did
Subject
use to
Base form of a verb
Where
did
you
live? (o)
used to
live? (x)
What
they
study? (o)
study? (x)