A: How long have you been living here?
B: Oh, for ages.
A: What have you been doing here in Transylvania?
B: We have been exploring the countryside.
A: Oh, here's Cereberus! I expect he has been looking for food. He's always hungry.
A: Would you like to try some of this? I've been saving it for a special evening.
B: Oh no, thanks. We're both feeling quite tired.
A: Of course you're tired. You have been driving all day. Would you like me to show you to your room?
C: Quick, let's go!
B: Too late! Here he is now.
A: I have been trying to mend your car, but it's bad news, I'm afraid.
Humans have been living on Earth for about 100,000 years.
People have been travelling in space since 1961.
People have been driving cars since 1790/about 1900
Madonna has been making records since 1982.
Leonardo DiCapriro has been working as an actor since he was 5.
People have been writing for about 5,000 years.
People have been riding bicycles since about 1900/1790.
I have been doing this exercise for about 5 minutes.