don't I change? don't you change? doesn't she change? don't we change? don't you change? don't they change?
Presente contínuo
am I not changing? aren't you changing? isn't she changing? aren't we changing? aren't you changing? aren't they changing?
Pretérito
didn't I change? didn't you change? didn't she change? didn't we change? didn't you change? didn't they change?
Preterito contínuo
wasn't I changing? weren't you changing? wasn't she changing? weren't we changing? weren't you changing? weren't they changing?
Presente perfeito
haven't I changed? haven't you changed? hasn't she changed? haven't we changed? haven't you changed? haven't they changed?
Presente perfeito contínuo
haven't I been changing? haven't you been changing? hasn't she been changing? haven't we been changing? haven't you been changing? haven't they been changing?
Mais perfeito
hadn't I changed? hadn't you changed? hadn't she changed? hadn't we changed? hadn't you changed? hadn't they changed?
Contínuo mais perfeito
hadn't I been changing? hadn't you been changing? hadn't she been changing? hadn't we been changing? hadn't you been changing? hadn't they been changing?
Futuro
won't I change? won't you change? won't she change? won't we change? won't you change? won't they change?
Futuro contínuo
won't I be changing? won't you be changing? won't she be changing? won't we be changing? won't you be changing? won't they be changing?
futuro perfeito
won't I have changed? won't you have changed? won't she have changed? won't we have changed? won't you have changed? won't they have changed?
futuro perfeito contínuo
won't I have been changing? won't you have been changing? won't she have been changing? won't we have been changing? won't you have been changing? won't they have been changing?
Condicional
Presente
wouldn't I change? wouldn't you change? wouldn't she change? wouldn't we change? wouldn't you change? wouldn't they change?
Presente contínuo
wouldn't I be changing? wouldn't you be changing? wouldn't she be changing? wouldn't we be changing? wouldn't you be changing? wouldn't they be changing?
Passado
wouldn't I have changed? wouldn't you have changed? wouldn't she have changed? wouldn't we have changed? wouldn't you have changed? wouldn't they have changed?
Passado contínuo
wouldn't I have been changing? wouldn't you have been changing? wouldn't she have been changing? wouldn't we have been changing? wouldn't you have been changing? wouldn't they have been changing?