Conjugação do verbo inglês
COULD INTERGRAFT

Verbo regular: intergraft - intergrafted - intergrafted

Afirmação

Forma simple	Forma com V-ing
I could intergraft you could intergraft he could intergraft we could intergraft you could intergraft they could intergraft	I could be intergrafting you could be intergrafting he could be intergrafting we could be intergrafting you could be intergrafting they could be intergrafting
Perfeito	Perfeito com V-ing
I could have intergrafted you could have intergrafted he could have intergrafted we could have intergrafted you could have intergrafted they could have intergrafted	I could have been intergrafting you could have been intergrafting he could have been intergrafting we could have been intergrafting you could have been intergrafting they could have been intergrafting

Negação

Forma simple	Forma com V-ing
I couldn't intergraft you couldn't intergraft he couldn't intergraft we couldn't intergraft you couldn't intergraft they couldn't intergraft	I couldn't be intergrafting you couldn't be intergrafting he couldn't be intergrafting we couldn't be intergrafting you couldn't be intergrafting they couldn't be intergrafting
Perfeito	Perfeito com V-ing
I couldn't have intergrafted you couldn't have intergrafted he couldn't have intergrafted we couldn't have intergrafted you couldn't have intergrafted they couldn't have intergrafted	I couldn't have been intergrafting you couldn't have been intergrafting he couldn't have been intergrafting we couldn't have been intergrafting you couldn't have been intergrafting they couldn't have been intergrafting

Forma interrogativa

Forma simple	Forma com V-ing
could I intergraft? could you intergraft? could he intergraft? could we intergraft? could you intergraft? could they intergraft?	could I be intergrafting? could you be intergrafting? could he be intergrafting? could we be intergrafting? could you be intergrafting? could they be intergrafting?
Perfeito	Perfeito com V-ing
could I have intergrafted? could you have intergrafted? could he have intergrafted? could we have intergrafted? could you have intergrafted? could they have intergrafted?	could I have been intergrafting? could you have been intergrafting? could he have been intergrafting? could we have been intergrafting? could you have been intergrafting? could they have been intergrafting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I intergraft? couldn't you intergraft? couldn't he intergraft? couldn't we intergraft? couldn't you intergraft? couldn't they intergraft?	couldn't I be intergrafting? couldn't you be intergrafting? couldn't he be intergrafting? couldn't we be intergrafting? couldn't you be intergrafting? couldn't they be intergrafting?
Perfeito	Perfeito com V-ing
couldn't I have intergrafted? couldn't you have intergrafted? couldn't he have intergrafted? couldn't we have intergrafted? couldn't you have intergrafted? couldn't they have intergrafted?	couldn't I have been intergrafting? couldn't you have been intergrafting? couldn't he have been intergrafting? couldn't we have been intergrafting? couldn't you have been intergrafting? couldn't they have been intergrafting?