`C`ấu trúc chủ yếu : Thì QKĐ :

`-` KĐ : S + Ved / V2

`-` PĐ : S + didn't + V

`-` NV : Did + S + V ?

`=>` `DHNB` : yesterday , ago , last , ...

`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

`\text{@ Tails347}`

`Answer:`

`1.` had

`@` Dấu hiệu thì QKĐ: yesterday

`2.` finished

`@` Dấu hiệu thì QKĐ: a few minuted ago

`3.` liked

`@` Dấu hiệu thì QKĐ: when

`4.` broke

`@` Dấu hiệu thì QKĐ: three years ago

`5.` met

`@` Dấu hiệu thì QKĐ: in 2005

`6.` went

`@` Dấu hiệu thì QKĐ: yesterday evening

`7.` watched

`@` Dấu hiệu thì QKĐ: last night

`8.` didn't go

`@` Dấu hiệu thì QKĐ: when

`9.` did you leave

`10.` Did you hate

`@` Dấu hiệu thì QKĐ: when

`11.` read

`@` Dấu hiệu thì QKĐ: yesterday

`12.` made

`@` Dấu hiệu thì QKĐ: a few hours ago

`13.` played

`@` Dấu hiệu thì QKĐ: when

`14.` didn't listen

`@` Dấu hiệu thì QKĐ: yesterday

`15.` got

`@` Dấu hiệu thì QKĐ: last month

`16.` Did they drink

`@` Dấu hiệu thì QKĐ: last summer

`17.` drank

`18.` didn't enjoy

`@` Dấu hiệu thì QKĐ: when

`19.` did your father work

`@` Dấu hiệu thì QKĐ: in 1985 

`20.` saw

`@` Dấu hiệu thì QKĐ: yesterday

`=========`

`+` Cấu trúc thì Quá khứ đơn (trong ảnh)

`-` Khi tobe là was thì danh từ nó là: It/ I/ she/ He/ N(số ít)

`-` Khi tobe là were thì danh từ nó là: You/ They/ we/ N(số nhiều)