`***` CT thì quá khứ đơn với ĐT thường (Past Simple):

`(+)` S + Ved/c2

`(-)` S + didn't + V-inf

`(?)` (WH-/How-) + Did + S + V-inf?

`***` CT thì quá khứ đơn với ĐT tobe:

`(+)` S + was/were + N/adj

`(-)` S + wasn't/weren't + N/adj

`(?)` (WH-/How-) + Was/Were + S + N/adj?

`-` I/He/She/It/N số ít + was

`-` We/You/They/N số nhiều + were

`***` Cách dùng: Dùng để diễn tả một sự việc, hành động đã xảy ra trong quá khứ và đã kết thúc ở hiện tại

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

`1.` went

`2.` drove

`3.` arrived - was

`4.` asked - had

`5.` said

`6.` told

`7.` walked

`8.` saw

`9.` stopped - bought

`10.` was

`11.` didn't go

`12.` got

`13.` did you do - did

`14.` loved

`15.` got - had

`16.` stayed

`17.` went

`18.` had

`19.` was

`20.` visited

`21.` were

`22.` bought

`23.` saw

`24.` ate

`25.` talked

`26.` returned

`27.` thought

`28.` bought

`color{pink}{Vanie}`

`1`. went

`2`. drove

`3`. arrived `-` was

`4`. asked `-` had

`5`. said

`6`. told

`7`. walked

`8`. saw

`9`. stopped `-` bought

`10.` was

`11`. didn't go

`12`. got

`13`. did you do `-` did

`14`. loved

`15`. got `-` had

`16`. stayed

`17`. went

`18`. had

`19`. was

`20`. visited

`21`. were

`22`. bought

`23`. saw

`24`. ate

`25`. talked

`26`. returned

`27`. thought

`28`. bought

______________________________

Công thức thì quá khứ đơn

(`+`) S + V-ed + ...

(`−`) S + didn't + V-inf

( `?` ) Did + S + V-inf .... ?

`->` Yes, S + did

`->` No, S +didn't

`***` Dấu hiệu nhận biết: Yesterday, ago, last,...

`+` Khoảng thời gian trong quá khứ

`-` Tobe: was/were

`-` S + was/were + N/...

`@` Was dùng với chủ ngữ số ít

`+` She/He/It

`@` Were dùng với chủ ngữ số nhiều

`+` I/You/We/They/...

`***` Lưu ý: I dùng với tobe were mặc dù là chủ ngữ số ít