would costume
Regular verb: costume - costumed- costumed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd costume
you'd costume
he'd costume
we'd costume
you'd costume
they'd costume 	I'd be costuming
you'd be costuming
he'd be costuming
we'd be costuming
you'd be costuming
they'd be costuming	I would've costumed
you would've costumed
he would've costumed
we would've costumed
you would've costumed
they would've costumed	I would've been costuming
you would've been costuming
he would've been costuming
we would've been costuming
you would've been costuming
they would've been costuming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't costume
you wouldn't costume
he wouldn't costume
we wouldn't costume
you wouldn't costume
they wouldn't costume 	I wouldn't be costuming
you wouldn't be costuming
he wouldn't be costuming
we wouldn't be costuming
you wouldn't be costuming
they wouldn't be costuming	I wouldn't have costumed
you wouldn't have costumed
he wouldn't have costumed
we wouldn't have costumed
you wouldn't have costumed
they wouldn't have costumed	I wouldn't have been costuming
you wouldn't have been costuming
he wouldn't have been costuming
we wouldn't have been costuming
you wouldn't have been costuming
they wouldn't have been costuming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I costume?
would you costume?
would he costume?
would we costume?
would you costume?
would they costume? 	would I be costuming?
would you be costuming?
would he be costuming?
would we be costuming?
would you be costuming?
would they be costuming? 	would I have costumed?
would you have costumed?
would he have costumed?
would we have costumed?
would you have costumed?
would they have costumed? 	would I have been costuming?
would you have been costuming?
would he have been costuming?
would we have been costuming?
would you have been costuming?
would they have been costuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I costume?
wouldn't you costume?
wouldn't he costume?
wouldn't we costume?
wouldn't you costume?
wouldn't they costume? 	wouldn't I be costuming?
wouldn't you be costuming?
wouldn't he be costuming?
wouldn't we be costuming?
wouldn't you be costuming?
wouldn't they be costuming? 	wouldn't I have costumed?
wouldn't you have costumed?
wouldn't he have costumed?
wouldn't we have costumed?
wouldn't you have costumed?
wouldn't they have costumed? 	wouldn't I have been costuming?
wouldn't you have been costuming?
wouldn't he have been costuming?
wouldn't we have been costuming?
wouldn't you have been costuming?
wouldn't they have been costuming?