would retard
Regular verb: retard - retarded- retarded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd retard
you'd retard
he'd retard
we'd retard
you'd retard
they'd retard 	I'd be retarding
you'd be retarding
he'd be retarding
we'd be retarding
you'd be retarding
they'd be retarding	I would've retarded
you would've retarded
he would've retarded
we would've retarded
you would've retarded
they would've retarded	I would've been retarding
you would've been retarding
he would've been retarding
we would've been retarding
you would've been retarding
they would've been retarding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't retard
you wouldn't retard
he wouldn't retard
we wouldn't retard
you wouldn't retard
they wouldn't retard 	I wouldn't be retarding
you wouldn't be retarding
he wouldn't be retarding
we wouldn't be retarding
you wouldn't be retarding
they wouldn't be retarding	I wouldn't have retarded
you wouldn't have retarded
he wouldn't have retarded
we wouldn't have retarded
you wouldn't have retarded
they wouldn't have retarded	I wouldn't have been retarding
you wouldn't have been retarding
he wouldn't have been retarding
we wouldn't have been retarding
you wouldn't have been retarding
they wouldn't have been retarding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I retard?
would you retard?
would he retard?
would we retard?
would you retard?
would they retard? 	would I be retarding?
would you be retarding?
would he be retarding?
would we be retarding?
would you be retarding?
would they be retarding? 	would I have retarded?
would you have retarded?
would he have retarded?
would we have retarded?
would you have retarded?
would they have retarded? 	would I have been retarding?
would you have been retarding?
would he have been retarding?
would we have been retarding?
would you have been retarding?
would they have been retarding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I retard?
wouldn't you retard?
wouldn't he retard?
wouldn't we retard?
wouldn't you retard?
wouldn't they retard? 	wouldn't I be retarding?
wouldn't you be retarding?
wouldn't he be retarding?
wouldn't we be retarding?
wouldn't you be retarding?
wouldn't they be retarding? 	wouldn't I have retarded?
wouldn't you have retarded?
wouldn't he have retarded?
wouldn't we have retarded?
wouldn't you have retarded?
wouldn't they have retarded? 	wouldn't I have been retarding?
wouldn't you have been retarding?
wouldn't he have been retarding?
wouldn't we have been retarding?
wouldn't you have been retarding?
wouldn't they have been retarding?