might pertain
Regular verb: pertain - pertained- pertained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might pertain
you might pertain
he might pertain
we might pertain
you might pertain
they might pertain 	I might be pertaining
you might be pertaining
he might be pertaining
we might be pertaining
you might be pertaining
they might be pertaining	I might have pertained
you might have pertained
he might have pertained
we might have pertained
you might have pertained
they might have pertained	I might have been pertaining
you might have been pertaining
he might have been pertaining
we might have been pertaining
you might have been pertaining
they might have been pertaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't pertain
you mightn't pertain
he mightn't pertain
we mightn't pertain
you mightn't pertain
they mightn't pertain 	I mightn't be pertaining
you mightn't be pertaining
he mightn't be pertaining
we mightn't be pertaining
you mightn't be pertaining
they mightn't be pertaining	I mightn't have pertained
you mightn't have pertained
he mightn't have pertained
we mightn't have pertained
you mightn't have pertained
they mightn't have pertained	I mightn't have been pertaining
you mightn't have been pertaining
he mightn't have been pertaining
we mightn't have been pertaining
you mightn't have been pertaining
they mightn't have been pertaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I pertain?
might you pertain?
might he pertain?
might we pertain?
might you pertain?
might they pertain? 	might I be pertaining?
might you be pertaining?
might he be pertaining?
might we be pertaining?
might you be pertaining?
might they be pertaining? 	might I have pertained?
might you have pertained?
might he have pertained?
might we have pertained?
might you have pertained?
might they have pertained? 	might I have been pertaining?
might you have been pertaining?
might he have been pertaining?
might we have been pertaining?
might you have been pertaining?
might they have been pertaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I pertain?
mightn't you pertain?
mightn't he pertain?
mightn't we pertain?
mightn't you pertain?
mightn't they pertain? 	mightn't I be pertaining?
mightn't you be pertaining?
mightn't he be pertaining?
mightn't we be pertaining?
mightn't you be pertaining?
mightn't they be pertaining? 	mightn't I have pertained?
mightn't you have pertained?
mightn't he have pertained?
mightn't we have pertained?
mightn't you have pertained?
mightn't they have pertained? 	mightn't I have been pertaining?
mightn't you have been pertaining?
mightn't he have been pertaining?
mightn't we have been pertaining?
mightn't you have been pertaining?
mightn't they have been pertaining?