do I not operate? do you not operate? does she not operate? do we not operate? do you not operate? do they not operate?
Presente continuo
am I not operating? are you not operating? is she not operating? are we not operating? are you not operating? are they not operating?
Pretérito
did I not operate? did you not operate? did she not operate? did we not operate? did you not operate? did they not operate?
Pretérito continuo
was I not operating? were you not operating? was she not operating? were we not operating? were you not operating? were they not operating?
Presente perfecto
have I not operated? have you not operated? has she not operated? have we not operated? have you not operated? have they not operated?
Presente perfecto continuo
have I not been operating? have you not been operating? has she not been operating? have we not been operating? have you not been operating? have they not been operating?
Pluscuamperfecto
had I not operated? had you not operated? had she not operated? had we not operated? had you not operated? had they not operated?
Pluscuamperfecto continuo
had I not been operating? had you not been operating? had she not been operating? had we not been operating? had you not been operating? had they not been operating?
Futuro simple
will I not operate? will you not operate? will she not operate? will we not operate? will you not operate? will they not operate?
Futuro continuo
will I not be operating? will you not be operating? will she not be operating? will we not be operating? will you not be operating? will they not be operating?
Futuro perfecto
will I not have operated? will you not have operated? will she not have operated? will we not have operated? will you not have operated? will they not have operated?
Futuro perfecto contínuo
will I not have been operating? will you not have been operating? will she not have been operating? will we not have been operating? will you not have been operating? will they not have been operating?
Condicional
Presente
would I not operate? would you not operate? would she not operate? would we not operate? would you not operate? would they not operate?
Presente continuo
would I not be operating? would you not be operating? would she not be operating? would we not be operating? would you not be operating? would they not be operating?
Passado
would I not have operated? would you not have operated? would she not have operated? would we not have operated? would you not have operated? would they not have operated?
Passado continuo
would I not have been operating? would you not have been operating? would she not have been operating? would we not have been operating? would you not have been operating? would they not have been operating?