might collapse
Regular verb: collapse - collapsed- collapsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might collapse
you might collapse
she might collapse
we might collapse
you might collapse
they might collapse 	I might be collapsing
you might be collapsing
she might be collapsing
we might be collapsing
you might be collapsing
they might be collapsing	I might have collapsed
you might have collapsed
she might have collapsed
we might have collapsed
you might have collapsed
they might have collapsed	I might have been collapsing
you might have been collapsing
she might have been collapsing
we might have been collapsing
you might have been collapsing
they might have been collapsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't collapse
you mightn't collapse
she mightn't collapse
we mightn't collapse
you mightn't collapse
they mightn't collapse 	I mightn't be collapsing
you mightn't be collapsing
she mightn't be collapsing
we mightn't be collapsing
you mightn't be collapsing
they mightn't be collapsing	I mightn't have collapsed
you mightn't have collapsed
she mightn't have collapsed
we mightn't have collapsed
you mightn't have collapsed
they mightn't have collapsed	I mightn't have been collapsing
you mightn't have been collapsing
she mightn't have been collapsing
we mightn't have been collapsing
you mightn't have been collapsing
they mightn't have been collapsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I collapse?
might you collapse?
might she collapse?
might we collapse?
might you collapse?
might they collapse? 	might I be collapsing?
might you be collapsing?
might she be collapsing?
might we be collapsing?
might you be collapsing?
might they be collapsing? 	might I have collapsed?
might you have collapsed?
might she have collapsed?
might we have collapsed?
might you have collapsed?
might they have collapsed? 	might I have been collapsing?
might you have been collapsing?
might she have been collapsing?
might we have been collapsing?
might you have been collapsing?
might they have been collapsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I collapse?
mightn't you collapse?
mightn't she collapse?
mightn't we collapse?
mightn't you collapse?
mightn't they collapse? 	mightn't I be collapsing?
mightn't you be collapsing?
mightn't she be collapsing?
mightn't we be collapsing?
mightn't you be collapsing?
mightn't they be collapsing? 	mightn't I have collapsed?
mightn't you have collapsed?
mightn't she have collapsed?
mightn't we have collapsed?
mightn't you have collapsed?
mightn't they have collapsed? 	mightn't I have been collapsing?
mightn't you have been collapsing?
mightn't she have been collapsing?
mightn't we have been collapsing?
mightn't you have been collapsing?
mightn't they have been collapsing?