Conjugação do verbo inglês
COULD MUFF

Verbo regular: muff - muffed - muffed

Afirmação

Forma simple	Forma com V-ing
I could muff you could muff she could muff we could muff you could muff they could muff	I could be muffing you could be muffing she could be muffing we could be muffing you could be muffing they could be muffing
Perfeito	Perfeito com V-ing
I could have muffed you could have muffed she could have muffed we could have muffed you could have muffed they could have muffed	I could have been muffing you could have been muffing she could have been muffing we could have been muffing you could have been muffing they could have been muffing

Negação

Forma simple	Forma com V-ing
I could not muff you could not muff she could not muff we could not muff you could not muff they could not muff	I could not be muffing you could not be muffing she could not be muffing we could not be muffing you could not be muffing they could not be muffing
Perfeito	Perfeito com V-ing
I could not have muffed you could not have muffed she could not have muffed we could not have muffed you could not have muffed they could not have muffed	I could not have been muffing you could not have been muffing she could not have been muffing we could not have been muffing you could not have been muffing they could not have been muffing

Forma interrogativa

Forma simple	Forma com V-ing
could I muff? could you muff? could she muff? could we muff? could you muff? could they muff?	could I be muffing? could you be muffing? could she be muffing? could we be muffing? could you be muffing? could they be muffing?
Perfeito	Perfeito com V-ing
could I have muffed? could you have muffed? could she have muffed? could we have muffed? could you have muffed? could they have muffed?	could I have been muffing? could you have been muffing? could she have been muffing? could we have been muffing? could you have been muffing? could they have been muffing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not muff? could you not muff? could she not muff? could we not muff? could you not muff? could they not muff?	could I not be muffing? could you not be muffing? could she not be muffing? could we not be muffing? could you not be muffing? could they not be muffing?
Perfeito	Perfeito com V-ing
could I not have muffed? could you not have muffed? could she not have muffed? could we not have muffed? could you not have muffed? could they not have muffed?	could I not have been muffing? could you not have been muffing? could she not have been muffing? could we not have been muffing? could you not have been muffing? could they not have been muffing?