FOCUS : THE GRAMMAR OF NOW
AS IN, THE TENSES WE USE TO COMUNICATE ABOUT THINGS HAPPENING AT THE TIME OF SPEAKING / WRITING - HERE WE ARE LOOKING AT THINGS GOING ON FROM A POINT IN TIME AND WHICH MAY CONTINUE INTO THE FUTURE / OR STOP NOW.
The present perfect continuous tense (also known as the present perfect progressive tense) TALKS ABOUT something THAT started in the past and is continuing at the present time.
The present perfect continuous is formed using the construction has/have been + the present participle (root + -ing).
LET'S SEE HOW WE GET ON . . .