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 oughtn't to undergo undergo you oughtn't to undergo undergo he oughtn't to undergo undergo we oughtn't to undergo undergo you oughtn't to undergo undergo they oughtn't to undergo undergo
V-ing form
I oughtn't to be undergo undergoing you oughtn't to be undergo undergoing he oughtn't to be undergo undergoing we oughtn't to be undergo undergoing you oughtn't to be undergo undergoing they oughtn't to be undergo undergoing
Perfect
I oughtn't to have undergo undergoed you oughtn't to have undergo undergoed he oughtn't to have undergo undergoed we oughtn't to have undergo undergoed you oughtn't to have undergo undergoed they oughtn't to have undergo undergoed
V-ing perfect
I oughtn't to have been undergo undergoing you oughtn't to have been undergo undergoing he oughtn't to have been undergo undergoing we oughtn't to have been undergo undergoing you oughtn't to have been undergo undergoing they oughtn't 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
oughtn't I to undergo undergo? oughtn't you to undergo undergo? oughtn't he to undergo undergo? oughtn't we to undergo undergo? oughtn't you to undergo undergo? oughtn't they to undergo undergo?
V-ing form
oughtn't I to be undergo undergoing? oughtn't you to be undergo undergoing? oughtn't he to be undergo undergoing? oughtn't we to be undergo undergoing? oughtn't you to be undergo undergoing? oughtn't they to be undergo undergoing?
Perfect
oughtn't I to have undergo undergoed? oughtn't you to have undergo undergoed? oughtn't he to have undergo undergoed? oughtn't we to have undergo undergoed? oughtn't you to have undergo undergoed? oughtn't they to have undergo undergoed?
V-ing perfect
oughtn't I to have been undergo undergoing? oughtn't you to have been undergo undergoing? oughtn't he to have been undergo undergoing? oughtn't we to have been undergo undergoing? oughtn't you to have been undergo undergoing? oughtn't they to have been undergo undergoing?