English verb conjugation
WOULD ALTER

Regular verb: alter - altered - altered

Affirmation

Simple form	V-ing form
I'd alter you'd alter he'd alter we'd alter you'd alter they'd alter	I'd be altering you'd be altering he'd be altering we'd be altering you'd be altering they'd be altering
Perfect	V-ing perfect
I would've altered you would've altered he would've altered we would've altered you would've altered they would've altered	I would've been altering you would've been altering he would've been altering we would've been altering you would've been altering they would've been altering

Negation

Simple form	V-ing form
I wouldn't alter you wouldn't alter he wouldn't alter we wouldn't alter you wouldn't alter they wouldn't alter	I wouldn't be altering you wouldn't be altering he wouldn't be altering we wouldn't be altering you wouldn't be altering they wouldn't be altering
Perfect	V-ing perfect
I wouldn't have altered you wouldn't have altered he wouldn't have altered we wouldn't have altered you wouldn't have altered they wouldn't have altered	I wouldn't have been altering you wouldn't have been altering he wouldn't have been altering we wouldn't have been altering you wouldn't have been altering they wouldn't have been altering

Interrogative form

Simple form	V-ing form
would I alter? would you alter? would he alter? would we alter? would you alter? would they alter?	would I be altering? would you be altering? would he be altering? would we be altering? would you be altering? would they be altering?
Perfect	V-ing perfect
would I have altered? would you have altered? would he have altered? would we have altered? would you have altered? would they have altered?	would I have been altering? would you have been altering? would he have been altering? would we have been altering? would you have been altering? would they have been altering?

Interro-negative form

Simple form	V-ing form
wouldn't I alter? wouldn't you alter? wouldn't he alter? wouldn't we alter? wouldn't you alter? wouldn't they alter?	wouldn't I be altering? wouldn't you be altering? wouldn't he be altering? wouldn't we be altering? wouldn't you be altering? wouldn't they be altering?
Perfect	V-ing perfect
wouldn't I have altered? wouldn't you have altered? wouldn't he have altered? wouldn't we have altered? wouldn't you have altered? wouldn't they have altered?	wouldn't I have been altering? wouldn't you have been altering? wouldn't he have been altering? wouldn't we have been altering? wouldn't you have been altering? wouldn't they have been altering?