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