He's been _________ (collect) comic books ________ a long time.
He's been collecting comic books for a long time.
How long have you been living in Vietnam?
I've been living in Vietnam (for a long time / since I was born)..
Mr. Bean has __________ (belong) to the judo club ________ a month.
Mr. Bean has belonged to the judo club for a month.
How long have you been collecting comic books/ books?
...........
She's been __________ (play) the violin __________ she was four.
She's been playing the violin since she was four.
We've been _________ (build) the house ________ two years.
We've been building the house for two years.
We've been __________ (live) in Paris _______ we were ten.
We've been living in Paris since we were ten.
They've been ____________ (study) ballet _______ they were five.
They've been studying ballet since they were five.
How long have you been studying English at VUS Ten Lua?
I've been studying English at VUS Ten Lua (for 2 years/ since I was ten).
Emma and Julie have been __________ (volunteer) at a soup kitchen _____ a week.
Emma and Julie have been volunteering at a soup kitchen for a week.
Doraemon's been __________ (live) in Japan ______ 10 years.
Doraemon's been living in Japan for 10 years.
Danny's been __________ (volunteer) at a soup kitchen ________ 5 years.
Danny's been volunteering at a soup kitchen for 5 years.
We've been ___________ (watch) a scary movie ________ 2 weeks.
We've been watching a scary movie for 2 weeks.
They've been _________ (volunteer) at a soup kitchen _______ a long time.
They've been volunteering at a soup kitchen for a long time.
Lisa's been _________ (play) the saxophone ________ a long time.
Lisa's been playing the saxophone for a long time.
She's been ___________ (collect) books _________ she was eleven.
She's been collecting books since she was eleven.
He's been _________ (build) the websites __________ he was twelve.
He's been building the websites since he was twelve.
He's been _________ (read) the books ________ yesterday.
He's been reading the books since yesterday.
He's been ___________ (solve) the Rubik's cube ________ last month.
He's been solving the Rubik's cube since last month.
He's been ___________(sing) karaoke ______ a long time.
He's been singing karaoke for a long time.
They've been _________ (study) ballet _______ 2000.
They've been studying ballet since 2000.