shall darken
Verbo regular: darken - darkened- darkened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shan't darken
you shan't darken
he shan't darken
we shan't darken
you shan't darken
they shan't darken 	I shan't be darkening
you shan't be darkening
he shan't be darkening
we shan't be darkening
you shan't be darkening
they shan't be darkening	I shan't have darkened
you shan't have darkened
he shan't have darkened
we shan't have darkened
you shan't have darkened
they shan't have darkened	I shan't have been darkening
you shan't have been darkening
he shan't have been darkening
we shan't have been darkening
you shan't have been darkening
they shan't have been darkening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I darken?
shall you darken?
shall he darken?
shall we darken?
shall you darken?
shall they darken? 	shall I be darkening?
shall you be darkening?
shall he be darkening?
shall we be darkening?
shall you be darkening?
shall they be darkening? 	shall I have darkened?
shall you have darkened?
shall he have darkened?
shall we have darkened?
shall you have darkened?
shall they have darkened? 	shall I have been darkening?
shall you have been darkening?
shall he have been darkening?
shall we have been darkening?
shall you have been darkening?
shall they have been darkening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shan't I darken?
shan't you darken?
shan't he darken?
shan't we darken?
shan't you darken?
shan't they darken? 	shan't I be darkening?
shan't you be darkening?
shan't he be darkening?
shan't we be darkening?
shan't you be darkening?
shan't they be darkening? 	shan't I have darkened?
shan't you have darkened?
shan't he have darkened?
shan't we have darkened?
shan't you have darkened?
shan't they have darkened? 	shan't I have been darkening?
shan't you have been darkening?
shan't he have been darkening?
shan't we have been darkening?
shan't you have been darkening?
shan't they have been darkening?