$\text{1. }$All flights were cancelled because of fog.

$\text{2. }$I was accused of stealing the money.

$\text{3. }$He was given a present by his colleagues when he retired

$\text{4. }$My name wasn't called.

$\text{5. }$The new pupil was told where to sit

$\text{6. }$I was told about it by a man

$\text{7. }$The room was filled by smoke.

$\text{8. }$I wasn't aksed my name.

$\text{9. }$The car was washed yesterday

- Cấu trúc bị động thì Quá khứ đơn: 

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

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

(?) Wh-question+ was/were+ S+ V_ed/ bqt+ (by+O)

- Trong đó: 

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

                  I/He/ She/ It / Danh từ số ít+ was

$\textit{# Themoonstarhk}$

`1.` All flights were cancelled because of fog.

`-` Chủ ngữ câu chủ động là các đại từ nhân xưng (I, you, we, they, he, she, it) `->` Khi chuyển thành câu bị động ko thêm (by + O)

`-` Chủ ngữ số nhiều (tất cả các chuyến bay) `->` Đi với tobe "were" 

`2.` I was accused of stealing the money.

Chủ ngữ "I" đi với tobe "was"

`4.` He was given a present by his colleagues when he retired. 

`-` Chủ ngữ "he" là chủ ngữ ngôi thứ `3` số ít `->` Đi với tobe "was"

`-` give (V-inf) `->` gave (V2) `->` given (VpII)

`5.` My name wasn't called.

`-` Chủ ngữ "My name" là chủ ngữ số ít `->` Đi với tobe "was"

`6.` The new pupil was told where to sit.

`-` Chủ ngữ số ít (the new pupil) `->` Đi với "was"

`-` tell - told - told

`7.` I was told about it by a man.

`-` Chủ ngữ "I" đi với tobe "was"

`8.` I wasn't asked my name.

`9.` The car was washed yesterday.

`-` Chủ ngữ chỉ một sự vật `->` Đi với tobe "was"

`-` Cấu trúc bị động thì QKD:

`( + )` S + was/were + VpII + place + (by + O) + time.

`( - )` S + wasn't/weren't + VpII + place + (by + O)+ time

`( ? )` Was/Were+S + VpII + place + (by + O) + time?