would predecease
Regular verb: predecease - predeceased- predeceased

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd predecease
you'd predecease
he'd predecease
we'd predecease
you'd predecease
they'd predecease 	I'd be predeceasing
you'd be predeceasing
he'd be predeceasing
we'd be predeceasing
you'd be predeceasing
they'd be predeceasing	I would've predeceased
you would've predeceased
he would've predeceased
we would've predeceased
you would've predeceased
they would've predeceased	I would've been predeceasing
you would've been predeceasing
he would've been predeceasing
we would've been predeceasing
you would've been predeceasing
they would've been predeceasing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't predecease
you wouldn't predecease
he wouldn't predecease
we wouldn't predecease
you wouldn't predecease
they wouldn't predecease 	I wouldn't be predeceasing
you wouldn't be predeceasing
he wouldn't be predeceasing
we wouldn't be predeceasing
you wouldn't be predeceasing
they wouldn't be predeceasing	I wouldn't have predeceased
you wouldn't have predeceased
he wouldn't have predeceased
we wouldn't have predeceased
you wouldn't have predeceased
they wouldn't have predeceased	I wouldn't have been predeceasing
you wouldn't have been predeceasing
he wouldn't have been predeceasing
we wouldn't have been predeceasing
you wouldn't have been predeceasing
they wouldn't have been predeceasing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I predecease?
would you predecease?
would he predecease?
would we predecease?
would you predecease?
would they predecease? 	would I be predeceasing?
would you be predeceasing?
would he be predeceasing?
would we be predeceasing?
would you be predeceasing?
would they be predeceasing? 	would I have predeceased?
would you have predeceased?
would he have predeceased?
would we have predeceased?
would you have predeceased?
would they have predeceased? 	would I have been predeceasing?
would you have been predeceasing?
would he have been predeceasing?
would we have been predeceasing?
would you have been predeceasing?
would they have been predeceasing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I predecease?
wouldn't you predecease?
wouldn't he predecease?
wouldn't we predecease?
wouldn't you predecease?
wouldn't they predecease? 	wouldn't I be predeceasing?
wouldn't you be predeceasing?
wouldn't he be predeceasing?
wouldn't we be predeceasing?
wouldn't you be predeceasing?
wouldn't they be predeceasing? 	wouldn't I have predeceased?
wouldn't you have predeceased?
wouldn't he have predeceased?
wouldn't we have predeceased?
wouldn't you have predeceased?
wouldn't they have predeceased? 	wouldn't I have been predeceasing?
wouldn't you have been predeceasing?
wouldn't he have been predeceasing?
wouldn't we have been predeceasing?
wouldn't you have been predeceasing?
wouldn't they have been predeceasing?