I
would have overabstracted
you
would have overabstracted
he / she / it
would have overabstracted
we
would have overabstracted
you
would have overabstracted
they
would have overabstracted
I
would have been overabstracting
you
would have been overabstracting
he / she / it
would have been overabstracting
we
would have been overabstracting
you
would have been overabstracting
they
would have been overabstracting