1- The date of meeting has been changed.

Thì: HTHT ( S+ has/have been+ PII)

2- The trees are being phanted in the garden by Nam now

Thì : HTTD ( S+ am/is/ are being +PII)

3-The store has been being rebuilt by the workers

Thì: HTHTTD( S+ has/have been being +PII)

4- A new car will be bought by him next month

Thì: TLĐG ( S+ will be +PII)

5- They are not given a dictionary by her

Thì HTĐG: (S+ am/is/are + PII)

6- Is this flower cut by you?

Thì HTĐG ( Am/is/are +S+ PII?)

7- A new road are being built round the city.

Thì: HTTD ( S+ am/is/are being + PII)

8- Mai's exercises were done by her yesterday.

Thì QKĐG: ( S+ was/were +PII)

9- The rooms were being cleaned.

Thì QKTD ( S+ were/was + being + PII)

10- His friends had been met by your father before he went to England.

Thì QKHT (S+ had been +PII)

11- A dictionary should be bought by her.

12- English can be taught to hundreds of people by televion.

Động từ khuyết thiếu: S+ can/ could/ may/ might/ should + be+ PII

13- Mảconi's invention has been being improved.

Thì HTHTTD ( S+ has/have been being + PII)

-They have changed the date of the meeting

`->` The date of meeting has been changed.

Câu bị động thì hiện tại hoàn thành: S+have/has+been+V3/Ved+(by O)+...

-Nam is planting the trees in the garden now

`->` The trees are being planted by Nam now.

Câu bị động thì hiện tại tiếp diễn: S+am/is/are+being+V3/Ved+(by O)+...

-The workers have been rebuilding the store

`->` The store has been being rebuilt by the workers.

Câu bị động thì hiện tại hoàn thành tiếp diễn: S+have/has+been being+V3/Ved+(by O)+...

-He will buy a new car next month

`->` A new car will be bought by him next month.

Câu bị động thì tương lai đơn: S+will be+V3/Ved+(by O)+...

-She doesn't give them a dictionary

`->` A dictionary isn't given to them by her.

Câu bị động thì hiện tại đơn: S+am/is/are+V3/Ved+(by O)+...

-Do you cut this flower?

`->` Is this flower cut by you?

Câu bị động thì hiện tại đơn thể nghi vấn: Am/Is/Are+S+V3/Ved+(by O)+...

-They are building a new road round the city

`->` A new road is being built round the city.

Câu bị động thì hiện tại tiếp diễn: S+am/is/are+being+V3/Ved+(by O)+...

-Mai did her exercises yesterday

`->` Mai's exercises was done by her yesterday.

Câu bị động thì quá khứ đơn: S+was/were+being+V3/Ved+(by O)+...

-Someone was cleaning the rooms when i arrived

`->` The room were being cleaned when I arrived.

Câu bị động thì quá khứ tiếp diễn: S+was/were+being+V3/Ved+(by O)+...

-Your father had met his friends before he went to England

`->` Your father's friends had been met by him before he went to England.

Câu bị động thì quá khứ hoàn thành: S+had been+V3/Ved+(by O)+...

-She should buy a dictionary

`->` A dictionary should be bought by her.

Câu bị động với động từ khiếm khuyết (đtkk): S+đtkk+be+V3/Ved+(by O)+...

-Telivison can teach English to hundreds of people

`->` English can be taught to hundreds of people by television.

Câu bị động với động từ khiếm khuyết (đtkk): S+đtkk+be+V3/Ved+(by O)+...

-Many people have been improving Marconi's invention

`->` Marconi's invention has been being improved.

Câu bị động thì hiện tại hoàn thành tiếp diễn: S+have/has+been being+V3/Ved+(by O)+...