Conjugación del verbo inglés
COULD DARKEN

Verbo regular: darken - darkened - darkened

Afirmación

Forma simple	Forma con V-ing
I could darken you could darken she could darken we could darken you could darken they could darken	I could be darkening you could be darkening she could be darkening we could be darkening you could be darkening they could be darkening
Perfecto	Perfecto con V-ing
I could have darkened you could have darkened she could have darkened we could have darkened you could have darkened they could have darkened	I could have been darkening you could have been darkening she could have been darkening we could have been darkening you could have been darkening they could have been darkening

Negación

Forma simple	Forma con V-ing
I could not darken you could not darken she could not darken we could not darken you could not darken they could not darken	I could not be darkening you could not be darkening she could not be darkening we could not be darkening you could not be darkening they could not be darkening
Perfecto	Perfecto con V-ing
I could not have darkened you could not have darkened she could not have darkened we could not have darkened you could not have darkened they could not have darkened	I could not have been darkening you could not have been darkening she could not have been darkening we could not have been darkening you could not have been darkening they could not have been darkening

Forma interrogativa

Forma simple	Forma con V-ing
could I darken? could you darken? could she darken? could we darken? could you darken? could they darken?	could I be darkening? could you be darkening? could she be darkening? could we be darkening? could you be darkening? could they be darkening?
Perfecto	Perfecto con V-ing
could I have darkened? could you have darkened? could she have darkened? could we have darkened? could you have darkened? could they have darkened?	could I have been darkening? could you have been darkening? could she have been darkening? could we have been darkening? could you have been darkening? could they have been darkening?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not darken? could you not darken? could she not darken? could we not darken? could you not darken? could they not darken?	could I not be darkening? could you not be darkening? could she not be darkening? could we not be darkening? could you not be darkening? could they not be darkening?
Perfecto	Perfecto con V-ing
could I not have darkened? could you not have darkened? could she not have darkened? could we not have darkened? could you not have darkened? could they not have darkened?	could I not have been darkening? could you not have been darkening? could she not have been darkening? could we not have been darkening? could you not have been darkening? could they not have been darkening?