might preestablish
Regular verb: preestablish - preestablished- preestablished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might preestablish
you might preestablish
he might preestablish
we might preestablish
you might preestablish
they might preestablish 	I might be preestablishing
you might be preestablishing
he might be preestablishing
we might be preestablishing
you might be preestablishing
they might be preestablishing	I might have preestablished
you might have preestablished
he might have preestablished
we might have preestablished
you might have preestablished
they might have preestablished	I might have been preestablishing
you might have been preestablishing
he might have been preestablishing
we might have been preestablishing
you might have been preestablishing
they might have been preestablishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't preestablish
you mightn't preestablish
he mightn't preestablish
we mightn't preestablish
you mightn't preestablish
they mightn't preestablish 	I mightn't be preestablishing
you mightn't be preestablishing
he mightn't be preestablishing
we mightn't be preestablishing
you mightn't be preestablishing
they mightn't be preestablishing	I mightn't have preestablished
you mightn't have preestablished
he mightn't have preestablished
we mightn't have preestablished
you mightn't have preestablished
they mightn't have preestablished	I mightn't have been preestablishing
you mightn't have been preestablishing
he mightn't have been preestablishing
we mightn't have been preestablishing
you mightn't have been preestablishing
they mightn't have been preestablishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I preestablish?
might you preestablish?
might he preestablish?
might we preestablish?
might you preestablish?
might they preestablish? 	might I be preestablishing?
might you be preestablishing?
might he be preestablishing?
might we be preestablishing?
might you be preestablishing?
might they be preestablishing? 	might I have preestablished?
might you have preestablished?
might he have preestablished?
might we have preestablished?
might you have preestablished?
might they have preestablished? 	might I have been preestablishing?
might you have been preestablishing?
might he have been preestablishing?
might we have been preestablishing?
might you have been preestablishing?
might they have been preestablishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I preestablish?
mightn't you preestablish?
mightn't he preestablish?
mightn't we preestablish?
mightn't you preestablish?
mightn't they preestablish? 	mightn't I be preestablishing?
mightn't you be preestablishing?
mightn't he be preestablishing?
mightn't we be preestablishing?
mightn't you be preestablishing?
mightn't they be preestablishing? 	mightn't I have preestablished?
mightn't you have preestablished?
mightn't he have preestablished?
mightn't we have preestablished?
mightn't you have preestablished?
mightn't they have preestablished? 	mightn't I have been preestablishing?
mightn't you have been preestablishing?
mightn't he have been preestablishing?
mightn't we have been preestablishing?
mightn't you have been preestablishing?
mightn't they have been preestablishing?