would concuss
Regular verb: concuss - concussed- concussed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd concuss
you'd concuss
he'd concuss
we'd concuss
you'd concuss
they'd concuss 	I'd be concussing
you'd be concussing
he'd be concussing
we'd be concussing
you'd be concussing
they'd be concussing	I would've concussed
you would've concussed
he would've concussed
we would've concussed
you would've concussed
they would've concussed	I would've been concussing
you would've been concussing
he would've been concussing
we would've been concussing
you would've been concussing
they would've been concussing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't concuss
you wouldn't concuss
he wouldn't concuss
we wouldn't concuss
you wouldn't concuss
they wouldn't concuss 	I wouldn't be concussing
you wouldn't be concussing
he wouldn't be concussing
we wouldn't be concussing
you wouldn't be concussing
they wouldn't be concussing	I wouldn't have concussed
you wouldn't have concussed
he wouldn't have concussed
we wouldn't have concussed
you wouldn't have concussed
they wouldn't have concussed	I wouldn't have been concussing
you wouldn't have been concussing
he wouldn't have been concussing
we wouldn't have been concussing
you wouldn't have been concussing
they wouldn't have been concussing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I concuss?
would you concuss?
would he concuss?
would we concuss?
would you concuss?
would they concuss? 	would I be concussing?
would you be concussing?
would he be concussing?
would we be concussing?
would you be concussing?
would they be concussing? 	would I have concussed?
would you have concussed?
would he have concussed?
would we have concussed?
would you have concussed?
would they have concussed? 	would I have been concussing?
would you have been concussing?
would he have been concussing?
would we have been concussing?
would you have been concussing?
would they have been concussing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I concuss?
wouldn't you concuss?
wouldn't he concuss?
wouldn't we concuss?
wouldn't you concuss?
wouldn't they concuss? 	wouldn't I be concussing?
wouldn't you be concussing?
wouldn't he be concussing?
wouldn't we be concussing?
wouldn't you be concussing?
wouldn't they be concussing? 	wouldn't I have concussed?
wouldn't you have concussed?
wouldn't he have concussed?
wouldn't we have concussed?
wouldn't you have concussed?
wouldn't they have concussed? 	wouldn't I have been concussing?
wouldn't you have been concussing?
wouldn't he have been concussing?
wouldn't we have been concussing?
wouldn't you have been concussing?
wouldn't they have been concussing?