English verb conjugation
SHOULD UNDERGO

Irregular verb: undergo - underwent - undergone

Affirmation

Simple form	V-ing form
I should undergo you should undergo she should undergo we should undergo you should undergo they should undergo	I should be undergoing you should be undergoing she should be undergoing we should be undergoing you should be undergoing they should be undergoing
Perfect	V-ing perfect
I should have undergone you should have undergone she should have undergone we should have undergone you should have undergone they should have undergone	I should have been undergoing you should have been undergoing she should have been undergoing we should have been undergoing you should have been undergoing they should have been undergoing

Negation

Simple form	V-ing form
I should not undergo you should not undergo she should not undergo we should not undergo you should not undergo they should not undergo	I should not be undergoing you should not be undergoing she should not be undergoing we should not be undergoing you should not be undergoing they should not be undergoing
Perfect	V-ing perfect
I should not have undergone you should not have undergone she should not have undergone we should not have undergone you should not have undergone they should not have undergone	I should not have been undergoing you should not have been undergoing she should not have been undergoing we should not have been undergoing you should not have been undergoing they should not have been undergoing

Interrogative form

Simple form	V-ing form
should I undergo? should you undergo? should she undergo? should we undergo? should you undergo? should they undergo?	should I be undergoing? should you be undergoing? should she be undergoing? should we be undergoing? should you be undergoing? should they be undergoing?
Perfect	V-ing perfect
should I have undergone? should you have undergone? should she have undergone? should we have undergone? should you have undergone? should they have undergone?	should I have been undergoing? should you have been undergoing? should she have been undergoing? should we have been undergoing? should you have been undergoing? should they have been undergoing?

Interro-negative form

Simple form	V-ing form
should I not undergo? should you not undergo? should she not undergo? should we not undergo? should you not undergo? should they not undergo?	should I not be undergoing? should you not be undergoing? should she not be undergoing? should we not be undergoing? should you not be undergoing? should they not be undergoing?
Perfect	V-ing perfect
should I not have undergone? should you not have undergone? should she not have undergone? should we not have undergone? should you not have undergone? should they not have undergone?	should I not have been undergoing? should you not have been undergoing? should she not have been undergoing? should we not have been undergoing? should you not have been undergoing? should they not have been undergoing?