Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to undergo undergo you ought to undergo undergo he ought to undergo undergo we ought to undergo undergo you ought to undergo undergo they ought to undergo undergo
V-ing form
I ought to be undergo undergoing you ought to be undergo undergoing he ought to be undergo undergoing we ought to be undergo undergoing you ought to be undergo undergoing they ought to be undergo undergoing
Perfect
I ought to have undergo undergoed you ought to have undergo undergoed he ought to have undergo undergoed we ought to have undergo undergoed you ought to have undergo undergoed they ought to have undergo undergoed
V-ing perfect
I ought to have been undergo undergoing you ought to have been undergo undergoing he ought to have been undergo undergoing we ought to have been undergo undergoing you ought to have been undergo undergoing they ought to have been undergo undergoing
Negation
Simple form
I ought not to undergo undergo you ought not to undergo undergo he ought not to undergo undergo we ought not to undergo undergo you ought not to undergo undergo they ought not to undergo undergo
V-ing form
I ought not to undergo undergoing you ought not to undergo undergoing he ought not to undergo undergoing we ought not to undergo undergoing you ought not to undergo undergoing they ought not to undergo undergoing
Perfect
I ought not to have undergo undergoed you ought not to have undergo undergoed he ought not to have undergo undergoed we ought not to have undergo undergoed you ought not to have undergo undergoed they ought not to have undergo undergoed
V-ing perfect
I ought not to have been undergo undergoing you ought not to have been undergo undergoing he ought not to have been undergo undergoing we ought not to have been undergo undergoing you ought not to have been undergo undergoing they ought not to have been undergo undergoing
Interrogative form
Simple form
ought to I undergo undergo? ought to you undergo undergo? ought to he undergo undergo? ought to we undergo undergo? ought to you undergo undergo? ought to they undergo undergo?
V-ing form
ought to I be undergo undergoing? ought to you be undergo undergoing? ought to he be undergo undergoing? ought to we be undergo undergoing? ought to you be undergo undergoing? ought to they be undergo undergoing?
Perfect
ought to I have undergo undergoed? ought to you have undergo undergoed? ought to he have undergo undergoed? ought to we have undergo undergoed? ought to you have undergo undergoed? ought to they have undergo undergoed?
V-ing perfect
ought to I have been undergo undergoing? ought to you have been undergo undergoing? ought to he have been undergo undergoing? ought to we have been undergo undergoing? ought to you have been undergo undergoing? ought to they have been undergo undergoing?
Interro-negative form
Simple form
ought I not to undergo undergo? ought you not to undergo undergo? ought he not to undergo undergo? ought we not to undergo undergo? ought you not to undergo undergo? ought they not to undergo undergo?
V-ing form
ought I not to be undergo undergoing? ought you not to be undergo undergoing? ought he not to be undergo undergoing? ought we not to be undergo undergoing? ought you not to be undergo undergoing? ought they not to be undergo undergoing?
Perfect
ought I not to have undergo undergoed? ought you not to have undergo undergoed? ought he not to have undergo undergoed? ought we not to have undergo undergoed? ought you not to have undergo undergoed? ought they not to have undergo undergoed?
V-ing perfect
ought I not to have been undergo undergoing? ought you not to have been undergo undergoing? ought he not to have been undergo undergoing? ought we not to have been undergo undergoing? ought you not to have been undergo undergoing? ought they not to have been undergo undergoing?