`1` The TV has been turned on by him 

`2` The house has been tidied by him 

`3` The floor has been cleaned by him

 `4` The lights have been switched on by him 

`5` Two bottles of water have been laid on the table 

`=>` Câu bị động thì hiện tại hoàn thành : 

`(+)` S + has / have + been + Vpp + ( by + O ) 

`(-)` S + has / have + not +  been + Vpp + ( by + O ) 

`(?)`Has / have + S  + been + Vpp + ( by + O ) ? 

1. He has turned on the TV.

⇒ The TV has been turned on.

 2. He has tidied the house.

⇒ The house has been tidied .

3. He has cleand the floor.

⇒ the floor has been cleaned .

4. He has switched on the lights.

⇒ The lights have been switched on.

 5. He has laid two bottles of water on the table. 
⇒ Two bottles of water on the table have been laid

P/S: 5 câu trên là câu bị động HTHT

$\textit{ Công thức: S + has/ have + been + Ved/ cột 3 + (by O)}$