English verb conjugation
WOULD RETAIN

Regular verb: retain - retained - retained

Affirmation

Simple form	V-ing form
I'd retain you'd retain he'd retain we'd retain you'd retain they'd retain	I'd be retaining you'd be retaining he'd be retaining we'd be retaining you'd be retaining they'd be retaining
Perfect	V-ing perfect
I would've retained you would've retained he would've retained we would've retained you would've retained they would've retained	I would've been retaining you would've been retaining he would've been retaining we would've been retaining you would've been retaining they would've been retaining

Negation

Simple form	V-ing form
I wouldn't retain you wouldn't retain he wouldn't retain we wouldn't retain you wouldn't retain they wouldn't retain	I wouldn't be retaining you wouldn't be retaining he wouldn't be retaining we wouldn't be retaining you wouldn't be retaining they wouldn't be retaining
Perfect	V-ing perfect
I wouldn't have retained you wouldn't have retained he wouldn't have retained we wouldn't have retained you wouldn't have retained they wouldn't have retained	I wouldn't have been retaining you wouldn't have been retaining he wouldn't have been retaining we wouldn't have been retaining you wouldn't have been retaining they wouldn't have been retaining

Interrogative form

Simple form	V-ing form
would I retain? would you retain? would he retain? would we retain? would you retain? would they retain?	would I be retaining? would you be retaining? would he be retaining? would we be retaining? would you be retaining? would they be retaining?
Perfect	V-ing perfect
would I have retained? would you have retained? would he have retained? would we have retained? would you have retained? would they have retained?	would I have been retaining? would you have been retaining? would he have been retaining? would we have been retaining? would you have been retaining? would they have been retaining?

Interro-negative form

Simple form	V-ing form
wouldn't I retain? wouldn't you retain? wouldn't he retain? wouldn't we retain? wouldn't you retain? wouldn't they retain?	wouldn't I be retaining? wouldn't you be retaining? wouldn't he be retaining? wouldn't we be retaining? wouldn't you be retaining? wouldn't they be retaining?
Perfect	V-ing perfect
wouldn't I have retained? wouldn't you have retained? wouldn't he have retained? wouldn't we have retained? wouldn't you have retained? wouldn't they have retained?	wouldn't I have been retaining? wouldn't you have been retaining? wouldn't he have been retaining? wouldn't we have been retaining? wouldn't you have been retaining? wouldn't they have been retaining?