`2.` I was hit 

`3.` The bus was stopped by us

`4.` My car was stolen by a thief

`5.` He wasn't let go 

`6.` The prize wasn't won by her

`7.` Their beds weren't made 

`8.` They weren't told by me

`9.` Were they told by you?

`10.` Was the letter sent by him?

*Cấu trúc bị động thì quá khứ đơn:

(+) S + was/ were + V_ed/ V3 + (by O)

(- ) S + wasn't/ weren't + V_ed/ V3 + (by O)

(? ) Was/ Were + S + V_ed/ V3 + (by O)?

*Các chủ ngữ không xác định được người nào cụ thể (như: people, they, someone, somebody,...) thì không cần thêm "by" phía sau.

$\text{→ Thì quá khứ đơn sẽ có dạng như sau : }$

$\text{⇒ Công thức thì QKĐ với động từ thường :}$

$\text{( + ) S + V_ed \ 2 + O + time}$

$\text{( - ) S + didn't + V_inf + O + time}$

$\text{( ? ) Did + S + V_inf + O + time ?}$

$\text{⇒ Công thức thì QKĐ với động từ tobe: }$

$\text{( + ) S + was \ were + O + time }$

$\text{( - ) S + was \ were + not + O + time}$

$\text{( ? ) Was \were + S + O + time ? }$

$\text{→ Dấu hiệu nhận biết thì QKĐ sẽ gồm có như sau: }$

$\text{⇒ yesterday }$

$\text{⇒ ago }$

$\text{⇒ last ( week ,.....)}$

$\text{⇒ in + time ( in the past) }$

$\text{⇒ the day before }$

$\text{⇒ today}$

$\text{⇒ this afternoon, this morning }$

$\text{⇒ Khi ta có chủ ngữ là vật và có dấu hiệu thì QKĐ}$

$\text{⇒ Dùng câu bị động của thì QKĐ sẽ có dạng sau:}$

$\text{( + ) S + was \ were + PP + (by+O) + time}$

$\text{( - ) S + was\ were + not + PP +(by+ O) + time}$

$\text{( ? ) Was \ were + S + PP + (by+O) + time ?}$

$\text{ 2 I was hit }$

$\text{3 The bus was stopped }$

$\text{4 My car was stolen by a thief}$

$\text{5 He wasn't let go}$

$\text{6 The prize wasn't won}$

$\text{7 Their beds weren't made}$

$\text{8 They weren't told}$

$\text{9 Were they told ?}$

$\text{10 Was the letter sent ?}$

$\text{Học tốt!!!}$