Question

5 oraciones negativas de perfect progresive

Answer 1

I have been playing with a ball.
You have been playing with a ball.
He has been playing with a ball.
She has been playing with a ball.
It has been playing with a ball.
 espero te sirva :)

Answer 2

1)The cat has been hiding under the couch for over an hour now.
2)They have been playing soccer for several hours, so now they are exhausted. 
3)She has been sneezing since she got here.
4)We have been working day and night on this project, so now it's time to relax and have some fun. 
5)They have been chatting for the last two hours.