Ét ô ét mn ơi cứuuuuuuuuu

`1`.After the thief had stolen the jewels , he sold them to his friend

`\rightarrow` After + S + had + V3 / PII , S + Ved / V2

`2`.When the police came , the robber had gone away

`\rightarrow` When + S + Ved / V2 , S + had + V3 / PII

`3`.After I had turned off the lights in the office , I locked the door and left

`\rightarrow` After + S + had + V3 / PII , S + Ved / V2

`4`.Before I met him , I had bought this new shirt

`\rightarrow` Before + S + Ved / V2 , S + had + V3 / PII

`5`.The old equipment will be replaced with new one

`\rightarrow` Câu bị động `-` Thì TLĐ : S + will be + V3 / PII ( by O )

`6`.Families were evacuated to safer parts of the city

`\rightarrow` Câu bị động `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`7`.The English grammar has been explained by our teachers

`\rightarrow` Câu bị động `-` Thì HTHT : S + have / has + been + V3 / PII ( by O )

`\text{@ TheFox}`