would supersede
Regular verb: supersede - superseded- superseded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd supersede
you'd supersede
she'd supersede
we'd supersede
you'd supersede
they'd supersede 	I'd be superseding
you'd be superseding
she'd be superseding
we'd be superseding
you'd be superseding
they'd be superseding	I would've superseded
you would've superseded
she would've superseded
we would've superseded
you would've superseded
they would've superseded	I would've been superseding
you would've been superseding
she would've been superseding
we would've been superseding
you would've been superseding
they would've been superseding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't supersede
you wouldn't supersede
she wouldn't supersede
we wouldn't supersede
you wouldn't supersede
they wouldn't supersede 	I wouldn't be superseding
you wouldn't be superseding
she wouldn't be superseding
we wouldn't be superseding
you wouldn't be superseding
they wouldn't be superseding	I wouldn't have superseded
you wouldn't have superseded
she wouldn't have superseded
we wouldn't have superseded
you wouldn't have superseded
they wouldn't have superseded	I wouldn't have been superseding
you wouldn't have been superseding
she wouldn't have been superseding
we wouldn't have been superseding
you wouldn't have been superseding
they wouldn't have been superseding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I supersede?
would you supersede?
would she supersede?
would we supersede?
would you supersede?
would they supersede? 	would I be superseding?
would you be superseding?
would she be superseding?
would we be superseding?
would you be superseding?
would they be superseding? 	would I have superseded?
would you have superseded?
would she have superseded?
would we have superseded?
would you have superseded?
would they have superseded? 	would I have been superseding?
would you have been superseding?
would she have been superseding?
would we have been superseding?
would you have been superseding?
would they have been superseding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I supersede?
wouldn't you supersede?
wouldn't she supersede?
wouldn't we supersede?
wouldn't you supersede?
wouldn't they supersede? 	wouldn't I be superseding?
wouldn't you be superseding?
wouldn't she be superseding?
wouldn't we be superseding?
wouldn't you be superseding?
wouldn't they be superseding? 	wouldn't I have superseded?
wouldn't you have superseded?
wouldn't she have superseded?
wouldn't we have superseded?
wouldn't you have superseded?
wouldn't they have superseded? 	wouldn't I have been superseding?
wouldn't you have been superseding?
wouldn't she have been superseding?
wouldn't we have been superseding?
wouldn't you have been superseding?
wouldn't they have been superseding?