GRAMMAR

USED TO

Affirmative

I/You/He, etc. used to walk to school.

Negative

I/You/He, etc. didn’t used to live in a tall building.

Questions/Short answers

Did/ you/ he, etc. used to grow food? Yes, I/ you/ he, etc. did/ no, I/you/he, etc. didn’t we use used to for past habits and routines.