Conjugação do verbo inglês
COULD HUM

Verbo regular: hum - humed - humed

Afirmação

Forma simple	Forma com V-ing
I could hum you could hum she could hum we could hum you could hum they could hum	I could be huming you could be huming she could be huming we could be huming you could be huming they could be huming
Perfeito	Perfeito com V-ing
I could have humed you could have humed she could have humed we could have humed you could have humed they could have humed	I could have been huming you could have been huming she could have been huming we could have been huming you could have been huming they could have been huming

Negação

Forma simple	Forma com V-ing
I could not hum you could not hum she could not hum we could not hum you could not hum they could not hum	I could not be huming you could not be huming she could not be huming we could not be huming you could not be huming they could not be huming
Perfeito	Perfeito com V-ing
I could not have humed you could not have humed she could not have humed we could not have humed you could not have humed they could not have humed	I could not have been huming you could not have been huming she could not have been huming we could not have been huming you could not have been huming they could not have been huming

Forma interrogativa

Forma simple	Forma com V-ing
could I hum? could you hum? could she hum? could we hum? could you hum? could they hum?	could I be huming? could you be huming? could she be huming? could we be huming? could you be huming? could they be huming?
Perfeito	Perfeito com V-ing
could I have humed? could you have humed? could she have humed? could we have humed? could you have humed? could they have humed?	could I have been huming? could you have been huming? could she have been huming? could we have been huming? could you have been huming? could they have been huming?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not hum? could you not hum? could she not hum? could we not hum? could you not hum? could they not hum?	could I not be huming? could you not be huming? could she not be huming? could we not be huming? could you not be huming? could they not be huming?
Perfeito	Perfeito com V-ing
could I not have humed? could you not have humed? could she not have humed? could we not have humed? could you not have humed? could they not have humed?	could I not have been huming? could you not have been huming? could she not have been huming? could we not have been huming? could you not have been huming? could they not have been huming?