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