English verb conjugation
WOULD UNDERSIGN

Regular verb: undersign - undersigned - undersigned

Affirmation

Simple form	V-ing form
I would undersign you would undersign he would undersign we would undersign you would undersign they would undersign	I would be undersigning you would be undersigning he would be undersigning we would be undersigning you would be undersigning they would be undersigning
Perfect	V-ing perfect
I would have undersigned you would have undersigned he would have undersigned we would have undersigned you would have undersigned they would have undersigned	I would have been undersigning you would have been undersigning he would have been undersigning we would have been undersigning you would have been undersigning they would have been undersigning

Negation

Simple form	V-ing form
I would not undersign you would not undersign he would not undersign we would not undersign you would not undersign they would not undersign	I would not be undersigning you would not be undersigning he would not be undersigning we would not be undersigning you would not be undersigning they would not be undersigning
Perfect	V-ing perfect
I would not have undersigned you would not have undersigned he would not have undersigned we would not have undersigned you would not have undersigned they would not have undersigned	I would not have been undersigning you would not have been undersigning he would not have been undersigning we would not have been undersigning you would not have been undersigning they would not have been undersigning

Interrogative form

Simple form	V-ing form
would I undersign? would you undersign? would he undersign? would we undersign? would you undersign? would they undersign?	would I be undersigning? would you be undersigning? would he be undersigning? would we be undersigning? would you be undersigning? would they be undersigning?
Perfect	V-ing perfect
would I have undersigned? would you have undersigned? would he have undersigned? would we have undersigned? would you have undersigned? would they have undersigned?	would I have been undersigning? would you have been undersigning? would he have been undersigning? would we have been undersigning? would you have been undersigning? would they have been undersigning?

Interro-negative form

Simple form	V-ing form
would I not undersign? would you not undersign? would he not undersign? would we not undersign? would you not undersign? would they not undersign?	would I not be undersigning? would you not be undersigning? would he not be undersigning? would we not be undersigning? would you not be undersigning? would they not be undersigning?
Perfect	V-ing perfect
would I not have undersigned? would you not have undersigned? would he not have undersigned? would we not have undersigned? would you not have undersigned? would they not have undersigned?	would I not have been undersigning? would you not have been undersigning? would he not have been undersigning? would we not have been undersigning? would you not have been undersigning? would they not have been undersigning?