`-` Động từ tobe : 
`+` I was a child 

`+` She wasn't my friend 

`+` Were they your classmates `?`

`+` He was my boyfriend 

`+` It was a bad idea

`-` Động từ thường : 
`+` She did her homework last night

`+` I played with my friends

`+` We had English yesterday

`+` Did you play the computer `?`

`+` She didn't close the door 

`___________________________`

`-` Cấu trúc thì quá khứ đơn với động từ tobe : 
(+) S + was/were + N/adj + ....

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

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

`-` Chủ ngữ I/he/she/it , số ít+ was

`-` Chủ ngữ You/we/they số nhiều + were

`-` Cấu trúc thì quá khứ đơn với động từ thường : 
(+) S + `V_(ed)` `/` `V_2` + ....

(-) S + did + not + `V_0` + ....

(?) Did + S + `V_0` + .... `?`

`-` Dấu hiệu nhận biết : yesterday , last night , in the past , .....

`\text{@ TheFallen}`

$-$ Với động từ tobe : 

I was at the zoo with my classmates last week

They were at home yesterday because they were tired

Mr. John was very angry when he heard the news

Hoa wasn't at her school last month

We weren't at home last night

$-$ Với động từ thường : 

She went to the supermaket to buy some food yesterday

He ran to the car, jumped in and raced off into the night

They didn't were their blouses because they weren't cold

He played soccer with his friend 3 days ago

I saw him at the airport in 2000

$---------------$

Form : 

Với động từ tobe : 

S+was/were+bổ ngữ

S+wasn't/weren't+bổ ngữ

Was/were+S+bổ ngữ?

Với động từ thường : 

S+Ved/V2+O

S+didn't+Ved/V2+O

Did+S+Vbare+O?

$-------------$

$@qanh$