Conjugação do verbo inglês
COULD FORGO

Verbo regular: forgo - forgoed - forgoed

Afirmação

Forma simple	Forma com V-ing
I could forgo you could forgo he could forgo we could forgo you could forgo they could forgo	I could be forgoing you could be forgoing he could be forgoing we could be forgoing you could be forgoing they could be forgoing
Perfeito	Perfeito com V-ing
I could have forgoed you could have forgoed he could have forgoed we could have forgoed you could have forgoed they could have forgoed	I could have been forgoing you could have been forgoing he could have been forgoing we could have been forgoing you could have been forgoing they could have been forgoing

Negação

Forma simple	Forma com V-ing
I couldn't forgo you couldn't forgo he couldn't forgo we couldn't forgo you couldn't forgo they couldn't forgo	I couldn't be forgoing you couldn't be forgoing he couldn't be forgoing we couldn't be forgoing you couldn't be forgoing they couldn't be forgoing
Perfeito	Perfeito com V-ing
I couldn't have forgoed you couldn't have forgoed he couldn't have forgoed we couldn't have forgoed you couldn't have forgoed they couldn't have forgoed	I couldn't have been forgoing you couldn't have been forgoing he couldn't have been forgoing we couldn't have been forgoing you couldn't have been forgoing they couldn't have been forgoing

Forma interrogativa

Forma simple	Forma com V-ing
could I forgo? could you forgo? could he forgo? could we forgo? could you forgo? could they forgo?	could I be forgoing? could you be forgoing? could he be forgoing? could we be forgoing? could you be forgoing? could they be forgoing?
Perfeito	Perfeito com V-ing
could I have forgoed? could you have forgoed? could he have forgoed? could we have forgoed? could you have forgoed? could they have forgoed?	could I have been forgoing? could you have been forgoing? could he have been forgoing? could we have been forgoing? could you have been forgoing? could they have been forgoing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I forgo? couldn't you forgo? couldn't he forgo? couldn't we forgo? couldn't you forgo? couldn't they forgo?	couldn't I be forgoing? couldn't you be forgoing? couldn't he be forgoing? couldn't we be forgoing? couldn't you be forgoing? couldn't they be forgoing?
Perfeito	Perfeito com V-ing
couldn't I have forgoed? couldn't you have forgoed? couldn't he have forgoed? couldn't we have forgoed? couldn't you have forgoed? couldn't they have forgoed?	couldn't I have been forgoing? couldn't you have been forgoing? couldn't he have been forgoing? couldn't we have been forgoing? couldn't you have been forgoing? couldn't they have been forgoing?