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