I
would have double-covered
you
would have double-covered
he / she / it
would have double-covered
we
would have double-covered
you
would have double-covered
they
would have double-covered
I
would have been double-covering
you
would have been double-covering
he / she / it
would have been double-covering
we
would have been double-covering
you
would have been double-covering
they
would have been double-covering