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