`1,` Where did you use to go to school?

`2,` I used to like vegetables when I was a child.

`3,` My sister used to hate maths at school.

`4,` What did you use to do in the summer?

`5,` They used to live near here.

`6,` This building used to be a cinema.

`7,` Your brother used to study here.

`--------`

- used to + V: đã từng làm gì - giờ không còn làm nữa

`(+)` S + used to + V

`(-)` S + didn't + use to + V

`(?)` Did + S + use to + V?

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