Present perfect continuous:

S + have/has + been + v/ing      or    S + haven’t / hasn’t + been + V-ing.  

Have/ Has + S + been + V-ing ?

VD/ He has been writting this book all day.

        They have been playing all morning.

        They haven't been finishing homework.

         Have you been doing your homework?

Past perfect : 

S + had + v/3; v/ed    or   S + had't + v/3 ; v/ed

Had + S + v/3 ; v/ed  ?

VD :

I had done my homework, yay.

Glass had been broken by me. ( câu này có chữ been vì nó ở thế bị động )

Had you finished your work?

Present perfect simple:

S + have / has +  v/3 ; v/ed    or          S + has/have + not +v/3 ; v/ed

Has/have + S + v/3 ; v/ed

VD:

She has finished cooked last mins.

They have done homework.

Thêm:

Thì bị động ( passive voice ):

Khi ở thì present ( hiện tại ) :
am

is               +      been      +          v/3 ;  v/ed        

are

Past simple:

was/ were + been + v/3   ;  v/ed

Present perfect:

has/have + been + v/3 ; v/ed

Past perfect:

had + been + v/3   ; v/ed

Present continuous :

Am

Is            +   being  +   v/3 ;  v/ed

Are

 Past continuous:

was/were + being + v/3 ; v/ed

Mik gửi bạn công thức