Present Perfect Continuous questions

Questions Present Perfect Continuous.  Fill in the correct form of the verb.

They have been living in London since 2011.
they in London since 2011?
I have been living in London since 2011.
I in London since 2011?
He/She have been in London since 2011.
he/she in London since 2011?
You been living in London since 2011.
you in London since 2011?
We have been living in London since 2011.
we in London since 2011?
You have been living in London since 2011.
you in London since 2011?