would retard
Regular verb: retard - retarded- retarded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd retard
you'd retard
she'd retard
we'd retard
you'd retard
they'd retard 	I'd be retarding
you'd be retarding
she'd be retarding
we'd be retarding
you'd be retarding
they'd be retarding	I would've retarded
you would've retarded
she 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
she 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
she 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
she 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
she 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
she 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 she retard?
would we retard?
would you retard?
would they retard? 	would I be retarding?
would you be retarding?
would she be retarding?
would we be retarding?
would you be retarding?
would they be retarding? 	would I have retarded?
would you have retarded?
would she 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 she 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 she 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 she 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 she 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 she have been retarding?
wouldn't we have been retarding?
wouldn't you have been retarding?
wouldn't they have been retarding?