might preserve
Regular verb: preserve - preserved- preserved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might preserve
you might preserve
she might preserve
we might preserve
you might preserve
they might preserve 	I might be preserving
you might be preserving
she might be preserving
we might be preserving
you might be preserving
they might be preserving	I might have preserved
you might have preserved
she might have preserved
we might have preserved
you might have preserved
they might have preserved	I might have been preserving
you might have been preserving
she might have been preserving
we might have been preserving
you might have been preserving
they might have been preserving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't preserve
you mightn't preserve
she mightn't preserve
we mightn't preserve
you mightn't preserve
they mightn't preserve 	I mightn't be preserving
you mightn't be preserving
she mightn't be preserving
we mightn't be preserving
you mightn't be preserving
they mightn't be preserving	I mightn't have preserved
you mightn't have preserved
she mightn't have preserved
we mightn't have preserved
you mightn't have preserved
they mightn't have preserved	I mightn't have been preserving
you mightn't have been preserving
she mightn't have been preserving
we mightn't have been preserving
you mightn't have been preserving
they mightn't have been preserving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I preserve?
might you preserve?
might she preserve?
might we preserve?
might you preserve?
might they preserve? 	might I be preserving?
might you be preserving?
might she be preserving?
might we be preserving?
might you be preserving?
might they be preserving? 	might I have preserved?
might you have preserved?
might she have preserved?
might we have preserved?
might you have preserved?
might they have preserved? 	might I have been preserving?
might you have been preserving?
might she have been preserving?
might we have been preserving?
might you have been preserving?
might they have been preserving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I preserve?
mightn't you preserve?
mightn't she preserve?
mightn't we preserve?
mightn't you preserve?
mightn't they preserve? 	mightn't I be preserving?
mightn't you be preserving?
mightn't she be preserving?
mightn't we be preserving?
mightn't you be preserving?
mightn't they be preserving? 	mightn't I have preserved?
mightn't you have preserved?
mightn't she have preserved?
mightn't we have preserved?
mightn't you have preserved?
mightn't they have preserved? 	mightn't I have been preserving?
mightn't you have been preserving?
mightn't she have been preserving?
mightn't we have been preserving?
mightn't you have been preserving?
mightn't they have been preserving?