Conjugação do verbo inglês
COULD ENHANCE

Verbo regular: enhance - enhanced - enhanced

Afirmação

Forma simple	Forma com V-ing
I could enhance you could enhance he could enhance we could enhance you could enhance they could enhance	I could be enhancing you could be enhancing he could be enhancing we could be enhancing you could be enhancing they could be enhancing
Perfeito	Perfeito com V-ing
I could have enhanced you could have enhanced he could have enhanced we could have enhanced you could have enhanced they could have enhanced	I could have been enhancing you could have been enhancing he could have been enhancing we could have been enhancing you could have been enhancing they could have been enhancing

Negação

Forma simple	Forma com V-ing
I couldn't enhance you couldn't enhance he couldn't enhance we couldn't enhance you couldn't enhance they couldn't enhance	I couldn't be enhancing you couldn't be enhancing he couldn't be enhancing we couldn't be enhancing you couldn't be enhancing they couldn't be enhancing
Perfeito	Perfeito com V-ing
I couldn't have enhanced you couldn't have enhanced he couldn't have enhanced we couldn't have enhanced you couldn't have enhanced they couldn't have enhanced	I couldn't have been enhancing you couldn't have been enhancing he couldn't have been enhancing we couldn't have been enhancing you couldn't have been enhancing they couldn't have been enhancing

Forma interrogativa

Forma simple	Forma com V-ing
could I enhance? could you enhance? could he enhance? could we enhance? could you enhance? could they enhance?	could I be enhancing? could you be enhancing? could he be enhancing? could we be enhancing? could you be enhancing? could they be enhancing?
Perfeito	Perfeito com V-ing
could I have enhanced? could you have enhanced? could he have enhanced? could we have enhanced? could you have enhanced? could they have enhanced?	could I have been enhancing? could you have been enhancing? could he have been enhancing? could we have been enhancing? could you have been enhancing? could they have been enhancing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I enhance? couldn't you enhance? couldn't he enhance? couldn't we enhance? couldn't you enhance? couldn't they enhance?	couldn't I be enhancing? couldn't you be enhancing? couldn't he be enhancing? couldn't we be enhancing? couldn't you be enhancing? couldn't they be enhancing?
Perfeito	Perfeito com V-ing
couldn't I have enhanced? couldn't you have enhanced? couldn't he have enhanced? couldn't we have enhanced? couldn't you have enhanced? couldn't they have enhanced?	couldn't I have been enhancing? couldn't you have been enhancing? couldn't he have been enhancing? couldn't we have been enhancing? couldn't you have been enhancing? couldn't they have been enhancing?