English verb conjugation
WOULD CAUSE

Regular verb: cause - caused - caused

Affirmation

Simple form	V-ing form
I'd cause you'd cause he'd cause we'd cause you'd cause they'd cause	I'd be causing you'd be causing he'd be causing we'd be causing you'd be causing they'd be causing
Perfect	V-ing perfect
I would've caused you would've caused he would've caused we would've caused you would've caused they would've caused	I would've been causing you would've been causing he would've been causing we would've been causing you would've been causing they would've been causing

Negation

Simple form	V-ing form
I wouldn't cause you wouldn't cause he wouldn't cause we wouldn't cause you wouldn't cause they wouldn't cause	I wouldn't be causing you wouldn't be causing he wouldn't be causing we wouldn't be causing you wouldn't be causing they wouldn't be causing
Perfect	V-ing perfect
I wouldn't have caused you wouldn't have caused he wouldn't have caused we wouldn't have caused you wouldn't have caused they wouldn't have caused	I wouldn't have been causing you wouldn't have been causing he wouldn't have been causing we wouldn't have been causing you wouldn't have been causing they wouldn't have been causing

Interrogative form

Simple form	V-ing form
would I cause? would you cause? would he cause? would we cause? would you cause? would they cause?	would I be causing? would you be causing? would he be causing? would we be causing? would you be causing? would they be causing?
Perfect	V-ing perfect
would I have caused? would you have caused? would he have caused? would we have caused? would you have caused? would they have caused?	would I have been causing? would you have been causing? would he have been causing? would we have been causing? would you have been causing? would they have been causing?

Interro-negative form

Simple form	V-ing form
wouldn't I cause? wouldn't you cause? wouldn't he cause? wouldn't we cause? wouldn't you cause? wouldn't they cause?	wouldn't I be causing? wouldn't you be causing? wouldn't he be causing? wouldn't we be causing? wouldn't you be causing? wouldn't they be causing?
Perfect	V-ing perfect
wouldn't I have caused? wouldn't you have caused? wouldn't he have caused? wouldn't we have caused? wouldn't you have caused? wouldn't they have caused?	wouldn't I have been causing? wouldn't you have been causing? wouldn't he have been causing? wouldn't we have been causing? wouldn't you have been causing? wouldn't they have been causing?