`1.` I went swimming yesterday

`-` yesterday `-` QKĐ

`2.` Mrs.Nhung washed the dishes

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

`4.` Lan cooked chicken noodles for dinner

`5.` Nam and I studied hard last weekend

`________________________`

`***` QKĐ:

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

`(-)` S + was/were + not + N/adj

`(?)` Was/were + S + N/adj?

`*` I/ he / she / it / DTSI + was

`*` you / we / they / DTSN + were

`+` Verb:
`(+)` S + V2/ed + O
`(-)` S  + didn't +  V_inf + O

`(?)` Did + S +  V_inf + O?
`-` DHNB: last + week/month/... , yesterday, ago , ...

`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 dinner.

`5.` Nam and studied hard last weekend.

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

`-` Cấu trúc thì QKĐ:

`+` Đối với động từ tobe:

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

`-` Trong đó:

`+` I/ He/ She/ It / Danh từ số ít / Danh từ không đếm được `+` `was`

`+` We/ You/ They/ Danh từ số nhiều `+` `were`

`(-) S + was//were + n o t + N//Adj`

`(?) Was//Were+ S + N//Adj + ...?`

`+` Đối với động từ thường:

`(+) S + Ved//C2 + O`

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

`(?) Did + S + V-i nf + ...?`

`-` Dấu hiệu nhận biết:

`+` yesterday: hôm qua

`+` last night/ last week/ last month/ last year: tối qua/ tuần trước/ tháng trước/ năm ngoái

`+` ago: cách đây (two hours ago, two weeks ago …)

`+` When `->` Diễn tả hồi ức hay kỉ niệm.

`->` Trong quá khứ: `When + S + V(QKD)…,S + V(QKD).`