They've been _________ at a soup kitchen ____ a long time.
They've been volunteering at a soup kitchen for a long time.
They've been _____________ (live in Japan) _______ they were ten.
They've been living in Japan since they were ten.
I've been ____________ since I ____ six.
I've been collecting comic books since I was six.
We've been ____________ since we _____ ten.
We've been playing the guitar since we were ten.
____ been _____________ (sing karaoke) for a long _____.
She's been singing karaoke for a long time.
He's _________________ ____ two years.
He's belonged to the judo club for two years.
She's ____________ _____ August.
She's known her best friend since August.
____________________________? Since I was seven.
How long have you been studying ballet?
We've ____ playing ____________ _____ a long time.
We've been playing the saxophone for a long time.
How long have you _____________?
How long have you had a smartphone?
How long have you been studying English?
I've been studying English for / since ...
I've __________________ ____ six months.
I've owned a laptop for six months.