might mastermind
Regular verb: mastermind - masterminded- masterminded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might mastermind
you might mastermind
she might mastermind
we might mastermind
you might mastermind
they might mastermind 	I might be masterminding
you might be masterminding
she might be masterminding
we might be masterminding
you might be masterminding
they might be masterminding	I might have masterminded
you might have masterminded
she might have masterminded
we might have masterminded
you might have masterminded
they might have masterminded	I might have been masterminding
you might have been masterminding
she might have been masterminding
we might have been masterminding
you might have been masterminding
they might have been masterminding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't mastermind
you mightn't mastermind
she mightn't mastermind
we mightn't mastermind
you mightn't mastermind
they mightn't mastermind 	I mightn't be masterminding
you mightn't be masterminding
she mightn't be masterminding
we mightn't be masterminding
you mightn't be masterminding
they mightn't be masterminding	I mightn't have masterminded
you mightn't have masterminded
she mightn't have masterminded
we mightn't have masterminded
you mightn't have masterminded
they mightn't have masterminded	I mightn't have been masterminding
you mightn't have been masterminding
she mightn't have been masterminding
we mightn't have been masterminding
you mightn't have been masterminding
they mightn't have been masterminding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I mastermind?
might you mastermind?
might she mastermind?
might we mastermind?
might you mastermind?
might they mastermind? 	might I be masterminding?
might you be masterminding?
might she be masterminding?
might we be masterminding?
might you be masterminding?
might they be masterminding? 	might I have masterminded?
might you have masterminded?
might she have masterminded?
might we have masterminded?
might you have masterminded?
might they have masterminded? 	might I have been masterminding?
might you have been masterminding?
might she have been masterminding?
might we have been masterminding?
might you have been masterminding?
might they have been masterminding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I mastermind?
mightn't you mastermind?
mightn't she mastermind?
mightn't we mastermind?
mightn't you mastermind?
mightn't they mastermind? 	mightn't I be masterminding?
mightn't you be masterminding?
mightn't she be masterminding?
mightn't we be masterminding?
mightn't you be masterminding?
mightn't they be masterminding? 	mightn't I have masterminded?
mightn't you have masterminded?
mightn't she have masterminded?
mightn't we have masterminded?
mightn't you have masterminded?
mightn't they have masterminded? 	mightn't I have been masterminding?
mightn't you have been masterminding?
mightn't she have been masterminding?
mightn't we have been masterminding?
mightn't you have been masterminding?
mightn't they have been masterminding?