$\text{1. }$remembered (DHNB: two years ago)

$\text{2. }$wore (DHNB: yesterday)

$\text{3. }$ate (DHNB: yesterday)

$\text{4. }$took (DHNB: last year)

$\text{5. }$had (DHNB: yesterday)

$\text{6. }$Didn't she buy...? (DHNB: yesterday)

$\text{7. }$didn't talk (DHNB: last year)

$\text{8. }$Didn't they come..? (DHNB: yesterday)

$\text{9. }$Didn't the windows close...? (DHNB: yesterday)

$\text{10. }$didn't return (DHNB: last Monday)

$\text{11. }$didn't eat (DHNB: yesterday)

$\text{12. }$didn't go (DHNB: two years ago)

$\text{13. }$didn't take (DHNB: last week)

$\text{14. }$didn't have

$\text{15. }$Were ...? (DHNB: two years ago)

- Cấu trúc quá khứ đơn:

+ TOBE: 

(+)  I/He/ she/it/ Danh từ số ít+ was+...

      We/ you/ they/ Danh từ số nhiều+were+...

(-)   I/He/ she/it/ Danh từ số ít+ wasn't+...

      We/ you/ they/ Danh từ số nhiều+weren't+...

(?)  Was+ I/he/ she/it/ Danh từ số ít+...?

      Were+ we/ you/ they/ Danh từ số nhiều+...?

ĐỘNG TỪ THƯỜNG :

(+) S+ V_ed/ bqt

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

(?) Wh-question+did+ S+ V(inf)?

$\text{# themoonstarhk}$

`1`. remembered

`2`. wore

`3`. ate

`4`. took 

`5`. had

`6`. Didn't/buy

`7`. didn't talk

`8`. didn't come

`9`. didn't close

`10`. didn't return

`11`. didn't eat

`12`. didn't go

`13`. didn't take

`14`. didn't have

`15`. were

_____________________________

Giải thích :

Ta dùng QKĐ

Công thức

`+)` Động từ tobe :

 S + was/ were +…

 S + was/ were + not

 Was/were + S + ...

`+)` Động từ thường :

 S + V2/ed +…

 S + did not + V

 Did + S + V

_____________________________

Dấu hiệu thì QKD :

- Yesterday, last year, last month, ago, last morning, ...

`@`𝚚𝚞𝚢𝚗𝚑𝚗𝚑𝚞𝟸𝚔𝟷𝟷