I can hum you can hum he can hum we can hum you can hum they can hum
Forma com V-ing
I can be huming you can be huming he can be huming we can be huming you can be huming they can be huming
Perfeito
I can have humed you can have humed he can have humed we can have humed you can have humed they can have humed
Perfeito com V-ing
I can have been huming you can have been huming he can have been huming we can have been huming you can have been huming they can have been huming
Negação
Forma simple
I can't hum you can't hum he can't hum we can't hum you can't hum they can't hum
Forma com V-ing
I can't be huming you can't be huming he can't be huming we can't be huming you can't be huming they can't be huming
Perfeito
I can't have humed you can't have humed he can't have humed we can't have humed you can't have humed they can't have humed
Perfeito com V-ing
I can't have been huming you can't have been huming he can't have been huming we can't have been huming you can't have been huming they can't have been huming
Forma interrogativa
Forma simple
can I hum? can you hum? can he hum? can we hum? can you hum? can they hum?
Forma com V-ing
can I be huming? can you be huming? can he be huming? can we be huming? can you be huming? can they be huming?
Perfeito
can I have humed? can you have humed? can he have humed? can we have humed? can you have humed? can they have humed?
Perfeito com V-ing
can I have been huming? can you have been huming? can he have been huming? can we have been huming? can you have been huming? can they have been huming?
Forma interro-Negação
Forma simple
can't I hum? can't you hum? can't he hum? can't we hum? can't you hum? can't they hum?
Forma com V-ing
can't I be huming? can't you be huming? can't he be huming? can't we be huming? can't you be huming? can't they be huming?
Perfeito
can't I have humed? can't you have humed? can't he have humed? can't we have humed? can't you have humed? can't they have humed?
Perfeito com V-ing
can't I have been huming? can't you have been huming? can't he have been huming? can't we have been huming? can't you have been huming? can't they have been huming?