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 continuo
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?
Pretérito continuo
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 perfecto
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 perfecto continuo
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?
Pluscuamperfecto
hadn't I humed? hadn't you humed? hadn't he humed? hadn't we humed? hadn't you humed? hadn't they humed?
Pluscuamperfecto continuo
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 simple
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 continuo
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 perfecto
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 perfecto 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 continuo
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 continuo
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?