might darken
Regular verb: darken - darkened- darkened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might darken
you might darken
she might darken
we might darken
you might darken
they might darken 	I might be darkening
you might be darkening
she might be darkening
we might be darkening
you might be darkening
they might be darkening	I might have darkened
you might have darkened
she might have darkened
we might have darkened
you might have darkened
they might have darkened	I might have been darkening
you might have been darkening
she might have been darkening
we might have been darkening
you might have been darkening
they might have been darkening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't darken
you mightn't darken
she mightn't darken
we mightn't darken
you mightn't darken
they mightn't darken 	I mightn't be darkening
you mightn't be darkening
she mightn't be darkening
we mightn't be darkening
you mightn't be darkening
they mightn't be darkening	I mightn't have darkened
you mightn't have darkened
she mightn't have darkened
we mightn't have darkened
you mightn't have darkened
they mightn't have darkened	I mightn't have been darkening
you mightn't have been darkening
she mightn't have been darkening
we mightn't have been darkening
you mightn't have been darkening
they mightn't have been darkening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I darken?
might you darken?
might she darken?
might we darken?
might you darken?
might they darken? 	might I be darkening?
might you be darkening?
might she be darkening?
might we be darkening?
might you be darkening?
might they be darkening? 	might I have darkened?
might you have darkened?
might she have darkened?
might we have darkened?
might you have darkened?
might they have darkened? 	might I have been darkening?
might you have been darkening?
might she have been darkening?
might we have been darkening?
might you have been darkening?
might they have been darkening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I darken?
mightn't you darken?
mightn't she darken?
mightn't we darken?
mightn't you darken?
mightn't they darken? 	mightn't I be darkening?
mightn't you be darkening?
mightn't she be darkening?
mightn't we be darkening?
mightn't you be darkening?
mightn't they be darkening? 	mightn't I have darkened?
mightn't you have darkened?
mightn't she have darkened?
mightn't we have darkened?
mightn't you have darkened?
mightn't they have darkened? 	mightn't I have been darkening?
mightn't you have been darkening?
mightn't she have been darkening?
mightn't we have been darkening?
mightn't you have been darkening?
mightn't they have been darkening?