`1.` had

`2.` finished

`3.` liked

`4.` broke

`5.` met

`6.` went

`7.` watched

`8.` didn't go

`9.` did/ leave

`10.` Did / hate

`11.` read

`12.` made

`13.` played

`14.` didn't listen

`15.` got

`16.` Did/ visit

`17.` drank

`18.` didn't enjoy

`19.` did/ work

`20.` saw

_______________________________________

`+` Cấu trúc thì Quá khứ đơn:

`(+)` Khẳng định: S + Ved/V2

`(-)` Phủ định: S + didn't + V_inf

`(?)` Nghi Vấn: Did + S  + V_inf...?

`1.` had

`2.` finished

`3.` liked

`4.` broke

`5.` met

`6.` went

`7.` watched

`8.` didn't go

`9.` did you leave

`10.` Did you hate

`11.` read

`12.` made

`13.` played

`14.` didn't listen

`15.` got

`16.` Did they visit

`17.` drank

`18.` didn't enjoy

`19.` did your father work

`20.` saw

* `=>` Cấu trúc thì Quá khứ đơn:

`(+)` S + V2(ed/BQT) + O.

`(-)` S + did + not + V(inf) + O.

`(?)` Did + S + V(inf) + O?