do I not prove? do you not prove? does he 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 he not proving? are we not proving? are you not proving? are they not proving?
Preterito
did I not prove? did you not prove? did he not prove? did we not prove? did you not prove? did they not prove?
Preterite continua
was I not proving? were you not proving? was he not proving? were we not proving? were you not proving? were they not proving?
Presente perfetto
have I not proven? have you not proven? has he not proven? have we not proven? have you not proven? have they not proven?
Presente perfetto continuo
have I not been proving? have you not been proving? has he not been proving? have we not been proving? have you not been proving? have they not been proving?
Piuccheperfetto
had I not proven? had you not proven? had he not proven? had we not proven? had you not proven? had they not proven?
Piuccheperfetto continuo
had I not been proving? had you not been proving? had he not been proving? had we not been proving? had you not been proving? had they not been proving?
Futuro semplice
will I not prove? will you not prove? will he 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 he not be proving? will we not be proving? will you not be proving? will they not be proving?
Futuro anteriore
will I not have proven? will you not have proven? will he not have proven? will we not have proven? will you not have proven? will they not have proven?
Futuro anteriore contínuo
will I not have been proving? will you not have been proving? will he not have been proving? will we not have been proving? will you not have been proving? will they not have been proving?
Condizionale
Presente
would I not prove? would you not prove? would he 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 he not be proving? would we not be proving? would you not be proving? would they not be proving?
Passato
would I not have proven? would you not have proven? would he not have proven? would we not have proven? would you not have proven? would they not have proven?
Passato continuo
would I not have been proving? would you not have been proving? would he not have been proving? would we not have been proving? would you not have been proving? would they not have been proving?