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