What is the Present Perfect Continuous Tense?

What is Present Perfect Continuous Tense?

The present perfect continuous tense also called present perfect progressive tense) shows that something started in the past and is continuing at the present time.

NOTE:
An action began sometime in the past and is not yet finished in the present.
e.g
I have been living here for 5 years.(Iam still living here)
I have been staying here since 2013. (Iam still living here)
It has been raining for two hours. (It’s still raining)

GRAMMAR RULE
Subject + has/have + been + present participle