might alter
Regular verb: alter - altered- altered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might alter
you might alter
she might alter
we might alter
you might alter
they might alter 	I might be altering
you might be altering
she might be altering
we might be altering
you might be altering
they might be altering	I might have altered
you might have altered
she might have altered
we might have altered
you might have altered
they might have altered	I might have been altering
you might have been altering
she might have been altering
we might have been altering
you might have been altering
they might have been altering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't alter
you mightn't alter
she mightn't alter
we mightn't alter
you mightn't alter
they mightn't alter 	I mightn't be altering
you mightn't be altering
she mightn't be altering
we mightn't be altering
you mightn't be altering
they mightn't be altering	I mightn't have altered
you mightn't have altered
she mightn't have altered
we mightn't have altered
you mightn't have altered
they mightn't have altered	I mightn't have been altering
you mightn't have been altering
she mightn't have been altering
we mightn't have been altering
you mightn't have been altering
they mightn't have been altering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I alter?
might you alter?
might she alter?
might we alter?
might you alter?
might they alter? 	might I be altering?
might you be altering?
might she be altering?
might we be altering?
might you be altering?
might they be altering? 	might I have altered?
might you have altered?
might she have altered?
might we have altered?
might you have altered?
might they have altered? 	might I have been altering?
might you have been altering?
might she have been altering?
might we have been altering?
might you have been altering?
might they have been altering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I alter?
mightn't you alter?
mightn't she alter?
mightn't we alter?
mightn't you alter?
mightn't they alter? 	mightn't I be altering?
mightn't you be altering?
mightn't she be altering?
mightn't we be altering?
mightn't you be altering?
mightn't they be altering? 	mightn't I have altered?
mightn't you have altered?
mightn't she have altered?
mightn't we have altered?
mightn't you have altered?
mightn't they have altered? 	mightn't I have been altering?
mightn't you have been altering?
mightn't she have been altering?
mightn't we have been altering?
mightn't you have been altering?
mightn't they have been altering?