A: Your clothes are wet.

B: I know. I have been walking in the rain.

I haven't had a chace to change my clothes A: Your sister's crying.

B: I know. She's been watching a sad film .

She has seen it three times and has always been crying.

A: Sue and Dave look upset

B: They are.  They have been arguing and I think they have decided not to go out with each other anymore.

A: They're playing already.

B: Yes. They have been playing for ten minutes but don't worry, no one has got any scores yet. 

A: Your clothes are wet.

B: I know. I have been walking in the rain.

I haven't had a chace to change my clothes yet.

Надеюсь правильно