Nữa nè anh em arrc

`1,` lost - has been ( last month `->` QKĐ , since then `->` HTHT )

`2,` had ended - got ( QKHT + by the time + QKĐ )

`3,` had finished - invited ( After + QKHT + QKĐ )

`4,` went - had finished 

`5,` died ( many years ago `->` QKĐ )

`6,` had buzzed - answered 

`7,` had done ( Before + QKĐ + QKHT )

`8,` had done

`9,` haven't heared - disappeared ( HTHT + since + QKĐ )

`10,` has driven ( since 2010 `->` HTHT )

* Thì quá khứ đơn :

`( + )` S + V2/ed 

`( - )` S + didn't + V (bare)

`( ? )` Did + S + V (bare) ?

* Thì quá khứ hoàn thành :

`( + )` S + had + PII

`( - )` S + had + not + PII

`( ? )` Had + S + PII ?

- Hành động xảy ra trước trong quá khứ chia quá khứ hoàn thành

- Hành động xảy ra sau trong quá khứ chia quá khứ đơn