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

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

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

`-` Thì HTTD : S + is / am / are + being + V3 / PII ( by O )

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

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

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

`13`.The poor ones should be supported by wealthy countries

`14`.The traffic laws must be respected

`15`.Our working places are being invaded by technology

`16`.People in need are helped by Eileen

`17`.Several candidates were called for a second interview by Mr.Brown

`18`.Dogs aren't allowed in the restaurant

`19`.The offer will be accepted by Jason next month

`20`.Many young people are left in a difficult situation

`21`.The museum has been visited

`22`.The advertisement wasn't seen

`\text{@ TheFox}`