Pluscuamperfecto continuo
had I not been instrument
ing?
had you not been instrument
ing?
had he not been instrument
ing?
had we not been instrument
ing?
had you not been instrument
ing?
had they not been instrument
ing?
Presente
would I not instrument?
would you not instrument?
would he not instrument?
would we not instrument?
would you not instrument?
would they not instrument?