1. This flower is watered by my father every morning.

-> Bị động thì hiện tại đơn : S + is/am/are + V3/ed

2. The English grammar have been explained

-> Bị động thì hiện tại hoàn thành : S + hae/has + been + V3/ed

3. This story when they visited her last week was told by their grandmother

-> Bị động thì quá khứ đơn : S + was/were + V3/ed

4. These old pictures won't be hung in the living room.

-> Bị động thì tương lai đơn : S + will + be + V3/ed

5. The secretary wasn't phoned this morning.

-> Bị động thì quá khứ đơn : S + was/were + V3/ed

Đáp án:

`-` HTĐ ( CBĐ ) `:` S + is / am / are ( not ) + V3 / VpII ( by + O ).

`-` HTHT ( CBĐ ) `:` S + have / has ( not ) + V3 / VpII ( by + O ).

`-` QKĐ ( CBĐ ) `:` S + was / were ( not ) + V3 / VpII ( by + O ).

`-` TLĐ ( CBĐ ) `:` S + will ( not ) + be + V3 / VpII ( by + O ).

`1.`  This flower is watered by my father every morning.

`2.`  The English grammar have been explained.

`3.`  This story was told by their grandmother when they visited her last week.

`4.`  These old pictures won't be hung in the living room.

`5.`  The secretary wasn't phoned this morning.