`1,` They used to live in Ha Noi some years ago

`2,` John used to smoke

`3,` Miss Chi used to teach us English when we were students

`4,` Ronaldo used to be a football player `10` years ago

`5,` My father used to take me to the city when I was a child

`6,` He used to be a secretary for my company

`7,` Linda used to be late in class

`8,` Her brother used to smoke cigarettes

`9,` He used to feed the pigs when he was young

`10,` There used to be old buildings in this city

_________________________________________

`@` Used to

`->` used to + Vbare-inf : đã từng

`->` Diễn tả hành động đã từng làm trong quá khứ nhưng đến bây giờ không còn làm nữa

`1.` They used to live in Ha Noi some years ago.

`2.` John used to smoke.

`3.` Miss Chi used to teach us English when we were students.

`4.` Ronaldo used to be a football player `10` years ago.

`5.` My father used to take me to the city when I was a child.

`6.` He used to be a secretary for my company.

`7.` Linda used to be late in class.

`8.` Her brother used to smoke cigarettes.

`9.` He used to feed the pigs when he was young.

`10.` There used to be old buildings in this city, but none can be found nowadays.

_____ _____ _____ _____ _____ _____

Cấu trúc của ''used to''

`(+)` `S` `+` used to `+` `Vo`

`(-)` `S` `+` didn’t use to `+` `V`

`(+)`  Did `+` `S` `+` use to `+` `Vo`

`@` Used to dùng để diễn tả thói quen, hành động thường xuyên xảy ra trong quá khứ, hay diễn tả một trạng thái hoặc tình huống đã xảy ra trong quá khứ nhưng không còn xảy ra trong hiện tại.

$\color{#990000}{\text{『L}}$$\color{#880000}{\text{e}}$$\color{#770000}{\text{v}}$$\color{#AA0000}{\text{i』}}$