I
would have rubber-stamped
you
would have rubber-stamped
he / she / it
would have rubber-stamped
we
would have rubber-stamped
you
would have rubber-stamped
they
would have rubber-stamped
I
would have been rubber-stamping
you
would have been rubber-stamping
he / she / it
would have been rubber-stamping
we
would have been rubber-stamping
you
would have been rubber-stamping
they
would have been rubber-stamping