giúp với ạ

`#Ska009`

` 7 ` : am finishing 

- Ta chia thì hiện tại tiếp diễn : S + is / am / are + ( not ) + V-ing

- Dấu hiệu : Wait for few minutes , please !

` 8 ` : Have - eaten

` 9 ` : hasn't come

` 10 ` : have worked

` 11 ` : Have - been 

` 12 `: haven't done

` 13 ` : have just seen - has already done

` 14 ` : have just decided

` 15 ` : has been

` 16 ` : hasn't had

` 17 ` : hasn't played

` 18 ` : haven't had

` 19 ` : haven't seen

` 20 ` : have just realized

Cấu trúc thì hiện tại hoàn thành ( dùng cho câu ` 8 -> 20 ` ) 

( + ) : S + have / has + V3

( - ) : S + have / has + not + V3

( - ) : Have / Has + S + V3 ?

- Dấu hiệu thường gặp : Yet , since , for , already , just . so far , ...