Conjugación del verbo inglés
COULD HUFF

Verbo regular: huff - huffed - huffed

Afirmación

Forma simple	Forma con V-ing
I could huff you could huff he could huff we could huff you could huff they could huff	I could be huffing you could be huffing he could be huffing we could be huffing you could be huffing they could be huffing
Perfecto	Perfecto con V-ing
I could have huffed you could have huffed he could have huffed we could have huffed you could have huffed they could have huffed	I could have been huffing you could have been huffing he could have been huffing we could have been huffing you could have been huffing they could have been huffing

Negación

Forma simple	Forma con V-ing
I could not huff you could not huff he could not huff we could not huff you could not huff they could not huff	I could not be huffing you could not be huffing he could not be huffing we could not be huffing you could not be huffing they could not be huffing
Perfecto	Perfecto con V-ing
I could not have huffed you could not have huffed he could not have huffed we could not have huffed you could not have huffed they could not have huffed	I could not have been huffing you could not have been huffing he could not have been huffing we could not have been huffing you could not have been huffing they could not have been huffing

Forma interrogativa

Forma simple	Forma con V-ing
could I huff? could you huff? could he huff? could we huff? could you huff? could they huff?	could I be huffing? could you be huffing? could he be huffing? could we be huffing? could you be huffing? could they be huffing?
Perfecto	Perfecto con V-ing
could I have huffed? could you have huffed? could he have huffed? could we have huffed? could you have huffed? could they have huffed?	could I have been huffing? could you have been huffing? could he have been huffing? could we have been huffing? could you have been huffing? could they have been huffing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not huff? could you not huff? could he not huff? could we not huff? could you not huff? could they not huff?	could I not be huffing? could you not be huffing? could he not be huffing? could we not be huffing? could you not be huffing? could they not be huffing?
Perfecto	Perfecto con V-ing
could I not have huffed? could you not have huffed? could he not have huffed? could we not have huffed? could you not have huffed? could they not have huffed?	could I not have been huffing? could you not have been huffing? could he not have been huffing? could we not have been huffing? could you not have been huffing? could they not have been huffing?