I have watched / have been watching TV since morning. She has already read / has already been reading that book.
He has learned / has been learning three foreign languages so far.
They have written / have been writing the report all week.
It has rained / has been raining all weekend!
We have never won / have never been winning in this game.
You have known / have been knowing each other for ages!
My hair is wet because I have swum / have been swimming.
We have seen / have been seeing her at the mall today.