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