would blunder
Regular verb: blunder - blundered- blundered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd blunder
you'd blunder
he'd blunder
we'd blunder
you'd blunder
they'd blunder 	I'd be blundering
you'd be blundering
he'd be blundering
we'd be blundering
you'd be blundering
they'd be blundering	I would've blundered
you would've blundered
he would've blundered
we would've blundered
you would've blundered
they would've blundered	I would've been blundering
you would've been blundering
he would've been blundering
we would've been blundering
you would've been blundering
they would've been blundering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't blunder
you wouldn't blunder
he wouldn't blunder
we wouldn't blunder
you wouldn't blunder
they wouldn't blunder 	I wouldn't be blundering
you wouldn't be blundering
he wouldn't be blundering
we wouldn't be blundering
you wouldn't be blundering
they wouldn't be blundering	I wouldn't have blundered
you wouldn't have blundered
he wouldn't have blundered
we wouldn't have blundered
you wouldn't have blundered
they wouldn't have blundered	I wouldn't have been blundering
you wouldn't have been blundering
he wouldn't have been blundering
we wouldn't have been blundering
you wouldn't have been blundering
they wouldn't have been blundering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I blunder?
would you blunder?
would he blunder?
would we blunder?
would you blunder?
would they blunder? 	would I be blundering?
would you be blundering?
would he be blundering?
would we be blundering?
would you be blundering?
would they be blundering? 	would I have blundered?
would you have blundered?
would he have blundered?
would we have blundered?
would you have blundered?
would they have blundered? 	would I have been blundering?
would you have been blundering?
would he have been blundering?
would we have been blundering?
would you have been blundering?
would they have been blundering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I blunder?
wouldn't you blunder?
wouldn't he blunder?
wouldn't we blunder?
wouldn't you blunder?
wouldn't they blunder? 	wouldn't I be blundering?
wouldn't you be blundering?
wouldn't he be blundering?
wouldn't we be blundering?
wouldn't you be blundering?
wouldn't they be blundering? 	wouldn't I have blundered?
wouldn't you have blundered?
wouldn't he have blundered?
wouldn't we have blundered?
wouldn't you have blundered?
wouldn't they have blundered? 	wouldn't I have been blundering?
wouldn't you have been blundering?
wouldn't he have been blundering?
wouldn't we have been blundering?
wouldn't you have been blundering?
wouldn't they have been blundering?