Conjugação do verbo inglês
COULD IMPALE

Verbo regular: impale - impaled - impaled

Afirmação

Forma simple	Forma com V-ing
I could impale you could impale he could impale we could impale you could impale they could impale	I could be impaling you could be impaling he could be impaling we could be impaling you could be impaling they could be impaling
Perfeito	Perfeito com V-ing
I could have impaled you could have impaled he could have impaled we could have impaled you could have impaled they could have impaled	I could have been impaling you could have been impaling he could have been impaling we could have been impaling you could have been impaling they could have been impaling

Negação

Forma simple	Forma com V-ing
I couldn't impale you couldn't impale he couldn't impale we couldn't impale you couldn't impale they couldn't impale	I couldn't be impaling you couldn't be impaling he couldn't be impaling we couldn't be impaling you couldn't be impaling they couldn't be impaling
Perfeito	Perfeito com V-ing
I couldn't have impaled you couldn't have impaled he couldn't have impaled we couldn't have impaled you couldn't have impaled they couldn't have impaled	I couldn't have been impaling you couldn't have been impaling he couldn't have been impaling we couldn't have been impaling you couldn't have been impaling they couldn't have been impaling

Forma interrogativa

Forma simple	Forma com V-ing
could I impale? could you impale? could he impale? could we impale? could you impale? could they impale?	could I be impaling? could you be impaling? could he be impaling? could we be impaling? could you be impaling? could they be impaling?
Perfeito	Perfeito com V-ing
could I have impaled? could you have impaled? could he have impaled? could we have impaled? could you have impaled? could they have impaled?	could I have been impaling? could you have been impaling? could he have been impaling? could we have been impaling? could you have been impaling? could they have been impaling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I impale? couldn't you impale? couldn't he impale? couldn't we impale? couldn't you impale? couldn't they impale?	couldn't I be impaling? couldn't you be impaling? couldn't he be impaling? couldn't we be impaling? couldn't you be impaling? couldn't they be impaling?
Perfeito	Perfeito com V-ing
couldn't I have impaled? couldn't you have impaled? couldn't he have impaled? couldn't we have impaled? couldn't you have impaled? couldn't they have impaled?	couldn't I have been impaling? couldn't you have been impaling? couldn't he have been impaling? couldn't we have been impaling? couldn't you have been impaling? couldn't they have been impaling?