` 1 `  : Vietnamese is spoken in VietNam

` -> `  Bị động HTĐ : S + Be + VPII + by +O

` 2 `  : A new road is being planed near my house

` -> ` Bị động HTTD : S + is /am / are + being + VPII + by + O

` 3 `  : This house was built by my grandfather in 1990

` -> `  Bị động QKĐ : S + was / were + VPII + by + O

` 4 `  : Guernica was being painted by Picasso at that time

` -> `  Bị động QKTD : S + was / were + being + VPII + by + O

` 5 `: The office has been cleaned by the cleaner

` -> ` Bị động HTHt :S + have / has + been + VPII + by + O

` 6 ` : 3 books had been written before 1867

` -> ` Bị động QKHT ; S + had + been + VPII + by + O

` 7 ` : You will be told by Jonh

` -> ` Bị động TLĐ : S + uiwll be + VPII + by + O

` 8 ` : The work was done 

`-> ` Bị động QKĐ : S + was / were + VPII + by  O

=>
1. Vietnamese is spoken in Vietnam.
-> bị động HTĐ is/am/are V3/ed
2. A new road is being planned near my house (by the goverment).
-> bị động HTTD is/am/are being V3/ed
3. This house was built by my grandfather in 1990.
-> bị động QKĐ was/were V3/ed
4. Guernica was being painted by Picasso at that time.
-> bị động QKTD was/were being V3/ed
5. The office has been cleaned by the cleaner.
-> bị động HTHT have/has been V3/ed
6. Three books had been written (by him) before 1867.
-> bị động QKHT had been V3/ed
7. You will be told by John later.
-> bị động will be V3/ed
8. The work was done.
-> bị động QKĐ was/were V3/ed
6. My parents offered me a bike for my birthday.
-> bị động QKĐ chuyển sang chủ động S V2/ed