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