hết nha

`1.` joined/was

`-` when he was young là dấu hiệu chia thì QKĐ : S + V2/ed + ....

`2.` lost/has been

`-` last là dấu hiệu chia thì QKĐ : S + V2/ed + ....

`-` since + mốc thời gian là dấu hiệu chia thì HTHT : S + have/has + P2 + ....

`3.` was

`-` last là dấu hiệu chia thì QKĐ : S + V2/ed + ....

`4.` won't go/will stay

`-` tomorrow là dấu hiệu chia thì TLĐ : S + will + V-inf + ....

`5.` had ended/got

`-` By the time + QKHT , QKĐ + .... : vào thời điểm ...

`6.` had finished/invited

`-` After + QKHT , QKĐ + .... : sau khi ... thì

`7.` went/had finished

`-` After + QKHT , QKĐ + .... : sau khi ... thì

`8.` was ironing

`-` at 5 a.m yesterday là dấu hiệu chia thì QKTD : S + was/were + V-ing + ...

`9.` died

`-` ago là dấu hiệu chia thì QKĐ : S + V2/ed + ....

`10.` told

`-` last là dấu hiệu chia thì QKĐ : S + V2/ed + ....

`11.` will come

`-` next là dấu hiệu chia thì TLĐ : S + will + V-inf + ....

`12.` was walking / was swimming

`-` While + QKTD , QKTD : hành động xảy ra song song / đồng thời 

`13.` had buzzed/answered 

`-` After + QKHT , QKĐ + .... : sau khi ... thì

`14.` was watching

`-` at 5 p.m yesterday là dấu hiệu chia thì QKTD : S + was/were + V-ing + ...

`15.` will look 

`-` next là dấu hiệu chia thì TLĐ : S + will + V-inf + ....