`1.` was/broke/had to

`2.` did/have/ate/drank

`3.` did/get/got/gave

`4.` did/go/did/went 

`5.` did/watch/didn't/took/was

`6.` came/weren't/was

`@` Kiến thức thì quá khứ đơn :

`-` Khẳng định : S + V2/ed +.......

`-` Phủ định : S + didn't + V + ....

`-` Nghi vấn : Did + S + V + .......? 

`-` Dấu hiệu : last , yesterday , .....

`1. ` was... broke... had to

`2. ` did... have... ate... drank

`3. ` did... get... got... gave

`4. ` did... go... did... went 

`5. ` did... watch... didn't... took... was

`6. ` came... weren't... was

`--------------  `

Cấu trúc QKĐ:

`(+) ` S + Ved/ V2 + (O)

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

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

$\rightarrow$ Yes, S + did

$\rightarrow$ No, S + didn't

Cách dùng QKĐ:

`- ` Xảy ra và chấm dứt hoàn toàn trong QK

`- ` Nhiều hành động xảy ra liên tiếp trong QK

DHNB QKĐ:

`- ` Yesterday, ago, last, already, in + mốc thời gian trong QK...

                  $\textit{^ ChieyewCucCuk ^}$