Helppppppppppppppppppppppppppppppp

`2.`

`-` Before I saw Tom, I had met Lan.

`-` After I had met Lan, I saw Tom.

`3.` 

`-` After she had sold the house, she sold her children.

`-` Before she sold her children, she had sold the house.

`4.`

`-` After I had done my housework, I did my homework.

`-` Before I did my homework, I had done my house work.

`5.`

`-` After Ba had written to me, he wrote to Maryam.

`-` Before Ba wrote to Maryam, he had written to me.

`--------------`

`@`Hành động xảy ra trước hành động khác trong quá khứ:

`-` After + S + had + P2, S + Ved/V2

`-` Before + S + Ved/V2, S + had + P2

Tham khảo

`2,` 

Before I saw Tom, I had met Lan.

After I had met Lan, I saw Tom.

`3,` 

After she had sold the house, she sold her children.

Before she sold her children, she had sold the house.

`4,` 

After I had done my housework, I did my homework.

Before I did my homework, I had done my housework.

`5,` 

After Ba had written to me, he wrote to Maryam.

Before Ba wrote to Maryam, he had written to me.

`-` Before + QKĐ + QKHT : trước khi

`->` Hành động đã xảy ra trước một hành động khác trong quá khứ

`-` After + QKHT + QKĐ : sau khi

`->` Hành động đã xảy ra sau một hành động khác trong quá khứ

* Trong quá khứ

`-` Hành động xảy ra trước - QKHT : S + had + PII

`-` Hành động xảy ra sau - QKĐ : S + V2/ed