Chủ động : S + have/has + P2 + O

Bị động : S + has/have been + P2 + ( by O )

`eg` I have been brushed teeth since yesterday

`->` Teeth has been brushed by me since yesterday

`color{red}{#lgdr}`

`@` Bị động hiện tại hoàn thành :

`-` S(bị động) + have/has + been + V3/Vpp + O .

`-` Ví dụ :

`+ )` My homework has recently been finished .

`+ )` The lesson hasn't been taught by my teacher yet .