would overestimate
Regular verb: overestimate - overestimated- overestimated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd overestimate
you'd overestimate
he'd overestimate
we'd overestimate
you'd overestimate
they'd overestimate 	I'd be overestimating
you'd be overestimating
he'd be overestimating
we'd be overestimating
you'd be overestimating
they'd be overestimating	I would've overestimated
you would've overestimated
he would've overestimated
we would've overestimated
you would've overestimated
they would've overestimated	I would've been overestimating
you would've been overestimating
he would've been overestimating
we would've been overestimating
you would've been overestimating
they would've been overestimating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't overestimate
you wouldn't overestimate
he wouldn't overestimate
we wouldn't overestimate
you wouldn't overestimate
they wouldn't overestimate 	I wouldn't be overestimating
you wouldn't be overestimating
he wouldn't be overestimating
we wouldn't be overestimating
you wouldn't be overestimating
they wouldn't be overestimating	I wouldn't have overestimated
you wouldn't have overestimated
he wouldn't have overestimated
we wouldn't have overestimated
you wouldn't have overestimated
they wouldn't have overestimated	I wouldn't have been overestimating
you wouldn't have been overestimating
he wouldn't have been overestimating
we wouldn't have been overestimating
you wouldn't have been overestimating
they wouldn't have been overestimating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I overestimate?
would you overestimate?
would he overestimate?
would we overestimate?
would you overestimate?
would they overestimate? 	would I be overestimating?
would you be overestimating?
would he be overestimating?
would we be overestimating?
would you be overestimating?
would they be overestimating? 	would I have overestimated?
would you have overestimated?
would he have overestimated?
would we have overestimated?
would you have overestimated?
would they have overestimated? 	would I have been overestimating?
would you have been overestimating?
would he have been overestimating?
would we have been overestimating?
would you have been overestimating?
would they have been overestimating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I overestimate?
wouldn't you overestimate?
wouldn't he overestimate?
wouldn't we overestimate?
wouldn't you overestimate?
wouldn't they overestimate? 	wouldn't I be overestimating?
wouldn't you be overestimating?
wouldn't he be overestimating?
wouldn't we be overestimating?
wouldn't you be overestimating?
wouldn't they be overestimating? 	wouldn't I have overestimated?
wouldn't you have overestimated?
wouldn't he have overestimated?
wouldn't we have overestimated?
wouldn't you have overestimated?
wouldn't they have overestimated? 	wouldn't I have been overestimating?
wouldn't you have been overestimating?
wouldn't he have been overestimating?
wouldn't we have been overestimating?
wouldn't you have been overestimating?
wouldn't they have been overestimating?