Câu bị động ( Thì HTĐ `-` QKĐ `-` HTHT ) :

`-` Thì HTĐ : S + be + V3 / PII ( by O )

`-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`-` Thì HTHT : S + have / has + been + V3 / PII ( by O )

`1`.Families were evacuated to safer parts of the city

`2`.The forest fire was put out two hours ago

`3`.Is a bridge across this river planned to build ?

`4`.Are you collected from school by your mom everyday ?

`5`.My shoes have been hidden

`\text{@ TheFox}`

`1.` Families were evacuated to safer parts of the city (by them).

`2.` The forest fire was put out (by them) two hours ago.

`3.` Is a bridge planned to build here (by them)?

`4.` Are you collected from school by your mum every day?

`5.` My shoes have been hidden (by someone).

~~~~~~~~~~~~~~~~~

\begin{array}{|c|c|c|}\hline \text{}&\text{$\text{Active}$}&\text{$\text{Passive}$}\\\hline \text{Present simple}&\text{$\text{S + V(s/es) + O}$}&\text{$\text{S + am/is/are + P2 + by O}$}\\\hline \text{Present Continuous}&\text{$\text{S + am/is/are + V-ing + O}$}&\text{$\text{S + am/is/are + being + P2 + by O}$}\\\hline\text{Present perfect}&\text{$\text{S + have/has + P2 + O}$}&\text{$\text{S + have/has + been + P2 + by O}$}\\\hline\text{Past simple}&\text{$\text{ S + Ved + O}$}&\text{$\text{S + was/were + P2 + by O}$}\\\hline \text{Past Continuous}&\text{$\text{S + was/were + V-ing + O}$}&\text{$\text{S + was/were + being + P2 + by O}$}\\\hline\text{Past perfect}&\text{$\text{S + had + P2 + O}$}&\text{$\text{S + had + been + P2 + by O}$}\\\hline\text{Simple future }&\text{$\text{S + will + V-infi + O}$}&\text{$\text{S + will + be + P2 + by O}$}\\\hline \text{Future perfect}&\text{$\text{S + will + have + P2 + O}$}&\text{$\text{S + will + have + been + P2 + by O}$}\\\hline\text{Near future }&\text{$\text{S + am/is/are going to + V-infi + O}$}&\text{$\text{S + am/is/are going to + be + P2+ by O}$}\\\hline \text{Modal verb }&\text{$\text{S + ĐTKT + V-infi + O}$}&\text{$\text{S + ĐTKT + be + P2 + by O}$}\\\hline\end{array}

`#Si`

$#Chúc bạn học tốt$