Conjugación del verbo inglés
COULD FORGO

Verbo regular: forgo - forgoed - forgoed

Afirmación

Forma simple	Forma con V-ing
I could forgo you could forgo she could forgo we could forgo you could forgo they could forgo	I could be forgoing you could be forgoing she could be forgoing we could be forgoing you could be forgoing they could be forgoing
Perfecto	Perfecto con V-ing
I could have forgoed you could have forgoed she 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 she could have been forgoing we could have been forgoing you could have been forgoing they could have been forgoing

Negación

Forma simple	Forma con V-ing
I couldn't forgo you couldn't forgo she 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 she couldn't be forgoing we couldn't be forgoing you couldn't be forgoing they couldn't be forgoing
Perfecto	Perfecto con V-ing
I couldn't have forgoed you couldn't have forgoed she 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 she 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 con V-ing
could I forgo? could you forgo? could she forgo? could we forgo? could you forgo? could they forgo?	could I be forgoing? could you be forgoing? could she be forgoing? could we be forgoing? could you be forgoing? could they be forgoing?
Perfecto	Perfecto con V-ing
could I have forgoed? could you have forgoed? could she 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 she have been forgoing? could we have been forgoing? could you have been forgoing? could they have been forgoing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I forgo? couldn't you forgo? couldn't she 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 she be forgoing? couldn't we be forgoing? couldn't you be forgoing? couldn't they be forgoing?
Perfecto	Perfecto con V-ing
couldn't I have forgoed? couldn't you have forgoed? couldn't she 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 she have been forgoing? couldn't we have been forgoing? couldn't you have been forgoing? couldn't they have been forgoing?