English verb conjugation
OUGHT TO ENGULF

Regular verb: engulf - engulfed - engulfed

Affirmation

Simple form	V-ing form
I ought to engulf you ought to engulf he ought to engulf we ought to engulf you ought to engulf they ought to engulf	I ought to be engulfing you ought to be engulfing he ought to be engulfing we ought to be engulfing you ought to be engulfing they ought to be engulfing
Perfect	V-ing perfect
I ought to have engulfed you ought to have engulfed he ought to have engulfed we ought to have engulfed you ought to have engulfed they ought to have engulfed	I ought to have been engulfing you ought to have been engulfing he ought to have been engulfing we ought to have been engulfing you ought to have been engulfing they ought to have been engulfing

Negation

Simple form	V-ing form
I oughtn't to engulf you oughtn't to engulf he oughtn't to engulf we oughtn't to engulf you oughtn't to engulf they oughtn't to engulf	I oughtn't to be engulfing you oughtn't to be engulfing he oughtn't to be engulfing we oughtn't to be engulfing you oughtn't to be engulfing they oughtn't to be engulfing
Perfect	V-ing perfect
I oughtn't to have engulfed you oughtn't to have engulfed he oughtn't to have engulfed we oughtn't to have engulfed you oughtn't to have engulfed they oughtn't to have engulfed	I oughtn't to have been engulfing you oughtn't to have been engulfing he oughtn't to have been engulfing we oughtn't to have been engulfing you oughtn't to have been engulfing they oughtn't to have been engulfing

Interrogative form

Simple form	V-ing form
ought to I engulf? ought to you engulf? ought to he engulf? ought to we engulf? ought to you engulf? ought to they engulf?	ought to I be engulfing? ought to you be engulfing? ought to he be engulfing? ought to we be engulfing? ought to you be engulfing? ought to they be engulfing?
Perfect	V-ing perfect
ought to I have engulfed? ought to you have engulfed? ought to he have engulfed? ought to we have engulfed? ought to you have engulfed? ought to they have engulfed?	ought to I have been engulfing? ought to you have been engulfing? ought to he have been engulfing? ought to we have been engulfing? ought to you have been engulfing? ought to they have been engulfing?

Interro-negative form

Simple form	V-ing form
oughtn't I to engulf? oughtn't you to engulf? oughtn't he to engulf? oughtn't we to engulf? oughtn't you to engulf? oughtn't they to engulf?	oughtn't I to be engulfing? oughtn't you to be engulfing? oughtn't he to be engulfing? oughtn't we to be engulfing? oughtn't you to be engulfing? oughtn't they to be engulfing?
Perfect	V-ing perfect
oughtn't I to have engulfed? oughtn't you to have engulfed? oughtn't he to have engulfed? oughtn't we to have engulfed? oughtn't you to have engulfed? oughtn't they to have engulfed?	oughtn't I to have been engulfing? oughtn't you to have been engulfing? oughtn't he to have been engulfing? oughtn't we to have been engulfing? oughtn't you to have been engulfing? oughtn't they to have been engulfing?