English verb conjugation
WOULD CHANGE

Regular verb: change - changed - changed

Affirmation

Simple form	V-ing form
I'd change you'd change he'd change we'd change you'd change they'd change	I'd be changing you'd be changing he'd be changing we'd be changing you'd be changing they'd be changing
Perfect	V-ing perfect
I would've changed you would've changed he would've changed we would've changed you would've changed they would've changed	I would've been changing you would've been changing he would've been changing we would've been changing you would've been changing they would've been changing

Negation

Simple form	V-ing form
I wouldn't change you wouldn't change he wouldn't change we wouldn't change you wouldn't change they wouldn't change	I wouldn't be changing you wouldn't be changing he wouldn't be changing we wouldn't be changing you wouldn't be changing they wouldn't be changing
Perfect	V-ing perfect
I wouldn't have changed you wouldn't have changed he wouldn't have changed we wouldn't have changed you wouldn't have changed they wouldn't have changed	I wouldn't have been changing you wouldn't have been changing he wouldn't have been changing we wouldn't have been changing you wouldn't have been changing they wouldn't have been changing

Interrogative form

Simple form	V-ing form
would I change? would you change? would he change? would we change? would you change? would they change?	would I be changing? would you be changing? would he be changing? would we be changing? would you be changing? would they be changing?
Perfect	V-ing perfect
would I have changed? would you have changed? would he have changed? would we have changed? would you have changed? would they have changed?	would I have been changing? would you have been changing? would he have been changing? would we have been changing? would you have been changing? would they have been changing?

Interro-negative form

Simple form	V-ing form
wouldn't I change? wouldn't you change? wouldn't he change? wouldn't we change? wouldn't you change? wouldn't they change?	wouldn't I be changing? wouldn't you be changing? wouldn't he be changing? wouldn't we be changing? wouldn't you be changing? wouldn't they be changing?
Perfect	V-ing perfect
wouldn't I have changed? wouldn't you have changed? wouldn't he have changed? wouldn't we have changed? wouldn't you have changed? wouldn't they have changed?	wouldn't I have been changing? wouldn't you have been changing? wouldn't he have been changing? wouldn't we have been changing? wouldn't you have been changing? wouldn't they have been changing?