would collapse
Regular verb: collapse - collapsed- collapsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd collapse
you'd collapse
she'd collapse
we'd collapse
you'd collapse
they'd collapse 	I'd be collapsing
you'd be collapsing
she'd be collapsing
we'd be collapsing
you'd be collapsing
they'd be collapsing	I would've collapsed
you would've collapsed
she would've collapsed
we would've collapsed
you would've collapsed
they would've collapsed	I would've been collapsing
you would've been collapsing
she would've been collapsing
we would've been collapsing
you would've been collapsing
they would've been collapsing	

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

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

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