Cấu trúc thì Quá khứ đơn

 

Động từ TOBE

Động từ thường 


(+)

I/She/he/It + was + 

 - You/We/They + were + 

 Ex: 

+ I was so lazy when I was a girl

+ My mother was a dentist

S + V-edV-cột 2 trong bảng Động từ bất quy tắc

Ex:   

+ I played football when I was 20. 

+ She had breakfast at 8 a.m yesterday morning. 


(-)

I/She/he/It + wasn’t + …

- You/We/They + weren't + ….

Ex:

+ I wasn't a lazy student.

+ They weren't teachers at a primary school. 

S + didn’t + V nguyên thể ...

Ex:

+ I didn't play football when I was 20. 

+ They didn't learn English when they were young. 


(?)

Were you/we/they +...?

=> Yes, I was / Yes, they/we were. / No, I wasn't / No, they/we weren't. 

Was I/she/he/it +...?

=> Yes, she/he/it was. / No, she/he/it wasn't. 

Ex:

+ Were you a teacher? => Yes, I was

+ Was she a beautiful girl? => No, she wasn't. 

Did + S + V nguyên thể...?

=> Yes, S + did. / No, S + didn't 

Ex:

+ Did you play football when you were 20?

=> Yes, I did.