will darken
Verbo regular: darken - darkened- darkened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll darken
you'll darken
he'll darken
we'll darken
you'll darken
they'll darken 	I'll be darkening
you'll be darkening
he'll be darkening
we'll be darkening
you'll be darkening
they'll be darkening	I'll have darkened
you'll have darkened
he'll have darkened
we'll have darkened
you'll have darkened
they'll have darkened	I'll have been darkening
you'll have been darkening
he'll have been darkening
we'll have been darkening
you'll have been darkening
they'll have been darkening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I won't darken
you won't darken
he won't darken
we won't darken
you won't darken
they won't darken 	I won't be darkening
you won't be darkening
he won't be darkening
we won't be darkening
you won't be darkening
they won't be darkening	I won't have darkened
you won't have darkened
he won't have darkened
we won't have darkened
you won't have darkened
they won't have darkened	I won't have been darkening
you won't have been darkening
he won't have been darkening
we won't have been darkening
you won't have been darkening
they won't have been darkening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
will I darken?
will you darken?
will he darken?
will we darken?
will you darken?
will they darken? 	will I be darkening?
will you be darkening?
will he be darkening?
will we be darkening?
will you be darkening?
will they be darkening? 	will I have darkened?
will you have darkened?
will he have darkened?
will we have darkened?
will you have darkened?
will they have darkened? 	will I have been darkening?
will you have been darkening?
will he have been darkening?
will we have been darkening?
will you have been darkening?
will they have been darkening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
won't I darken?
won't you darken?
won't he darken?
won't we darken?
won't you darken?
won't they darken? 	won't I be darkening?
won't you be darkening?
won't he be darkening?
won't we be darkening?
won't you be darkening?
won't they be darkening? 	won't I have darkened?
won't you have darkened?
won't he have darkened?
won't we have darkened?
won't you have darkened?
won't they have darkened? 	won't I have been darkening?
won't you have been darkening?
won't he have been darkening?
won't we have been darkening?
won't you have been darkening?
won't they have been darkening?