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