English verb conjugation
MAY UNDERGO

Irregular verb: undergo - underwent - undergone

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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