Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to eat. devour you ought to eat. devour he ought to eat. devour we ought to eat. devour you ought to eat. devour they ought to eat. devour
V-ing form
I ought to be eat. devouring you ought to be eat. devouring he ought to be eat. devouring we ought to be eat. devouring you ought to be eat. devouring they ought to be eat. devouring
Perfect
I ought to have eat. devoured you ought to have eat. devoured he ought to have eat. devoured we ought to have eat. devoured you ought to have eat. devoured they ought to have eat. devoured
V-ing perfect
I ought to have been eat. devouring you ought to have been eat. devouring he ought to have been eat. devouring we ought to have been eat. devouring you ought to have been eat. devouring they ought to have been eat. devouring
Negation
Simple form
I oughtn't to eat. devour you oughtn't to eat. devour he oughtn't to eat. devour we oughtn't to eat. devour you oughtn't to eat. devour they oughtn't to eat. devour
V-ing form
I oughtn't to be eat. devouring you oughtn't to be eat. devouring he oughtn't to be eat. devouring we oughtn't to be eat. devouring you oughtn't to be eat. devouring they oughtn't to be eat. devouring
Perfect
I oughtn't to have eat. devoured you oughtn't to have eat. devoured he oughtn't to have eat. devoured we oughtn't to have eat. devoured you oughtn't to have eat. devoured they oughtn't to have eat. devoured
V-ing perfect
I oughtn't to have been eat. devouring you oughtn't to have been eat. devouring he oughtn't to have been eat. devouring we oughtn't to have been eat. devouring you oughtn't to have been eat. devouring they oughtn't to have been eat. devouring
Interrogative form
Simple form
ought to I eat. devour? ought to you eat. devour? ought to he eat. devour? ought to we eat. devour? ought to you eat. devour? ought to they eat. devour?
V-ing form
ought to I be eat. devouring? ought to you be eat. devouring? ought to he be eat. devouring? ought to we be eat. devouring? ought to you be eat. devouring? ought to they be eat. devouring?
Perfect
ought to I have eat. devoured? ought to you have eat. devoured? ought to he have eat. devoured? ought to we have eat. devoured? ought to you have eat. devoured? ought to they have eat. devoured?
V-ing perfect
ought to I have been eat. devouring? ought to you have been eat. devouring? ought to he have been eat. devouring? ought to we have been eat. devouring? ought to you have been eat. devouring? ought to they have been eat. devouring?
Interro-negative form
Simple form
oughtn't I to eat. devour? oughtn't you to eat. devour? oughtn't he to eat. devour? oughtn't we to eat. devour? oughtn't you to eat. devour? oughtn't they to eat. devour?
V-ing form
oughtn't I to be eat. devouring? oughtn't you to be eat. devouring? oughtn't he to be eat. devouring? oughtn't we to be eat. devouring? oughtn't you to be eat. devouring? oughtn't they to be eat. devouring?
Perfect
oughtn't I to have eat. devoured? oughtn't you to have eat. devoured? oughtn't he to have eat. devoured? oughtn't we to have eat. devoured? oughtn't you to have eat. devoured? oughtn't they to have eat. devoured?
V-ing perfect
oughtn't I to have been eat. devouring? oughtn't you to have been eat. devouring? oughtn't he to have been eat. devouring? oughtn't we to have been eat. devouring? oughtn't you to have been eat. devouring? oughtn't they to have been eat. devouring?