I have been trying to find a better job.
We have been working together for many years.
She has been calling her boyfriend since this mornig.
They've been living here for 4 years.
She has been whatching mucht TV lately.
John has not been practicing English
what have you been doing?
I've been not surfing in internet.
Have you been exersicing lately?
She has been phoning me all week for na answer.