don't I derive? don't you derive? doesn't he derive? don't we derive? don't you derive? don't they derive?
Presente continuo
am I not deriving? aren't you deriving? isn't he deriving? aren't we deriving? aren't you deriving? aren't they deriving?
Preterito
didn't I derive? didn't you derive? didn't he derive? didn't we derive? didn't you derive? didn't they derive?
Preterite continua
wasn't I deriving? weren't you deriving? wasn't he deriving? weren't we deriving? weren't you deriving? weren't they deriving?
Presente perfetto
haven't I derived? haven't you derived? hasn't he derived? haven't we derived? haven't you derived? haven't they derived?
Presente perfetto continuo
haven't I been deriving? haven't you been deriving? hasn't he been deriving? haven't we been deriving? haven't you been deriving? haven't they been deriving?
Piuccheperfetto
hadn't I derived? hadn't you derived? hadn't he derived? hadn't we derived? hadn't you derived? hadn't they derived?
Piuccheperfetto continuo
hadn't I been deriving? hadn't you been deriving? hadn't he been deriving? hadn't we been deriving? hadn't you been deriving? hadn't they been deriving?
Futuro semplice
won't I derive? won't you derive? won't he derive? won't we derive? won't you derive? won't they derive?
Futuro continuo
won't I be deriving? won't you be deriving? won't he be deriving? won't we be deriving? won't you be deriving? won't they be deriving?
Futuro anteriore
won't I have derived? won't you have derived? won't he have derived? won't we have derived? won't you have derived? won't they have derived?
Futuro anteriore contínuo
won't I have been deriving? won't you have been deriving? won't he have been deriving? won't we have been deriving? won't you have been deriving? won't they have been deriving?
Condizionale
Presente
wouldn't I derive? wouldn't you derive? wouldn't he derive? wouldn't we derive? wouldn't you derive? wouldn't they derive?
Presente continuo
wouldn't I be deriving? wouldn't you be deriving? wouldn't he be deriving? wouldn't we be deriving? wouldn't you be deriving? wouldn't they be deriving?
Passato
wouldn't I have derived? wouldn't you have derived? wouldn't he have derived? wouldn't we have derived? wouldn't you have derived? wouldn't they have derived?
Passato continuo
wouldn't I have been deriving? wouldn't you have been deriving? wouldn't he have been deriving? wouldn't we have been deriving? wouldn't you have been deriving? wouldn't they have been deriving?