`1`.I went swimming yesterday
`2`.Mrs.Nhung washed the dishes
`3`.My mother went shopping with her friends in the park
`4`.Lan cooked chicken noodles for the dinner
`5`.Nam and I studied hard last weekend
`6`.My father played golf yesterday
`7`.Last night,Phong listened to music for two hours
-----------------------------------
Cấu trúc của QKĐ:
(+)S+V-ed+O
(-)S+did+not+V+O
(?)Did+S+V+O?
DHNB:Last night, yesterday,..............

`1.` I went swimming yesterday 

`-` yesterday là DHNB thì QKĐ

`2.` Mrs. Nhung washed the dishes 

`3.` My mother went shopping with her friends on the park

`4.` Lan cooked chicken noodles for dinner 

`5.` Nam and I studied hard last weekend 

`-` last weekend là DHNB thì QKĐ

`6.` My father played golf yesterday

`-` yesterday là DHNB thì QKĐ

`7.` Last night, Phong listened to music for two hours 

`-` last night là DHNB thì QKĐ

`==========`

`@` Cấu trúc thì Quá Khứ Đơn:

`+` Động từ thường:

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

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

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

`->` Dấu hiệu nhận biết: yesterday, last, ago, in,..