đặt câu thì quá khứ đơn (+) (+) (-) (-) (?) (?) đặt câu với : uesd to ( đã từng) (+) (+) (-) (-) (?) (?)

`@` `Hy`

`+)` Thì QKĐ:

`+` Her father went to the market last week.

`+` Her mother gave me a new phone for my birthday.

`-` She didn't do her homework yesterday.

`-` John wasn't at home last night.

`?` Was John at home last night?

`?` Did she go camping with Mary?

`----------------------`

`=>` Cấu trúc thì QKĐ với:

`-` V_thường:

`+` S + V_ed/2 + ...

`+` S + didn't + V_inf + ...

`+` Did + S + V_inf + ...?

`->` V_tobe

`+` S + was/were (not) + N/ Adj + ...

`+` Was/ Were + S + N/ Adj + ...?

`-----------------------`

`+)` Used to:

`+` My father used to live in this house.

`+` Mary used to study very stupid.

`-` She used to swim everyday.

`-` He used to listen to the radio on the weekend.

`?` Did you use to listen to the radio?

`?` Did you use to swim everyday?

`-----------------------`

`=>` S + used to + V_inf + ...

`=>` Did + S + ues to + V_inf + ... ?