Function Of

Function of

Present Perfect Tense

(+) Subject + Have/Has + Verb 3 (Past Participle) + Object/Adverb

(-)  Subject + Have/Has + Not + Verb 3 (Past Participle) + Object/Adverb

(?) Have/Has + Subject + Verb 3 (Past Participle) + Object/Adverb

Pronoun	Auxiliary Verb
I	Have
You	Have
We	Have
They	Have
She	Has
He	Has
It	Has

Functions of Present Perfect Tense

A.    It helps us to show that something already finished in moment or in short time

 Example: I have done my homework finally.

B.    It help us to show that something already happened frequently or repeatedly in unpredictable time

Example: She has cleaned this bedroom before.

C.    It help us to show that something happened or finished in the past but it could continue until this time (It also could be Present Perfect Continuous tense).

Example: They Have lived here since 2010 (They still live here until this time).