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.