might blacken
Regular verb: blacken - blackened- blackened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might blacken
you might blacken
she might blacken
we might blacken
you might blacken
they might blacken 	I might be blackening
you might be blackening
she might be blackening
we might be blackening
you might be blackening
they might be blackening	I might have blackened
you might have blackened
she might have blackened
we might have blackened
you might have blackened
they might have blackened	I might have been blackening
you might have been blackening
she might have been blackening
we might have been blackening
you might have been blackening
they might have been blackening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't blacken
you mightn't blacken
she mightn't blacken
we mightn't blacken
you mightn't blacken
they mightn't blacken 	I mightn't be blackening
you mightn't be blackening
she mightn't be blackening
we mightn't be blackening
you mightn't be blackening
they mightn't be blackening	I mightn't have blackened
you mightn't have blackened
she mightn't have blackened
we mightn't have blackened
you mightn't have blackened
they mightn't have blackened	I mightn't have been blackening
you mightn't have been blackening
she mightn't have been blackening
we mightn't have been blackening
you mightn't have been blackening
they mightn't have been blackening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I blacken?
might you blacken?
might she blacken?
might we blacken?
might you blacken?
might they blacken? 	might I be blackening?
might you be blackening?
might she be blackening?
might we be blackening?
might you be blackening?
might they be blackening? 	might I have blackened?
might you have blackened?
might she have blackened?
might we have blackened?
might you have blackened?
might they have blackened? 	might I have been blackening?
might you have been blackening?
might she have been blackening?
might we have been blackening?
might you have been blackening?
might they have been blackening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I blacken?
mightn't you blacken?
mightn't she blacken?
mightn't we blacken?
mightn't you blacken?
mightn't they blacken? 	mightn't I be blackening?
mightn't you be blackening?
mightn't she be blackening?
mightn't we be blackening?
mightn't you be blackening?
mightn't they be blackening? 	mightn't I have blackened?
mightn't you have blackened?
mightn't she have blackened?
mightn't we have blackened?
mightn't you have blackened?
mightn't they have blackened? 	mightn't I have been blackening?
mightn't you have been blackening?
mightn't she have been blackening?
mightn't we have been blackening?
mightn't you have been blackening?
mightn't they have been blackening?