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