You've been working too
much lately.
I've been looking for that
book for ages.
Where have you been?
I've been looking for you.
I've been smoking for
twenty years.
Let's have a break.
We've been walking for
three hours.
She's been going out
with him for years.
She's been helping poor
children all her life.
People have been
coming to the exhibition
all day.
I've been watching TV
since nine o'clock.
I've been reading the
book for two weeks.
The kettle has been
boiling for five minutes.
She's been listening to
music all evening.
It's been raining since
last week.
We've been building our
house for two years.
She's tired. She's been
running.
There are pools of water
everywhere. It's been
raining.
He's dirty because he's
been repairing his car.