English verb conjugation
OUGHT TO UNDERPERFORM

Regular verb: underperform - underperformed - underperformed

Affirmation

Simple form	V-ing form
I ought to underperform you ought to underperform he ought to underperform we ought to underperform you ought to underperform they ought to underperform	I ought to be underperforming you ought to be underperforming he ought to be underperforming we ought to be underperforming you ought to be underperforming they ought to be underperforming
Perfect	V-ing perfect
I ought to have underperformed you ought to have underperformed he ought to have underperformed we ought to have underperformed you ought to have underperformed they ought to have underperformed	I ought to have been underperforming you ought to have been underperforming he ought to have been underperforming we ought to have been underperforming you ought to have been underperforming they ought to have been underperforming

Negation

Simple form	V-ing form
I oughtn't to underperform you oughtn't to underperform he oughtn't to underperform we oughtn't to underperform you oughtn't to underperform they oughtn't to underperform	I oughtn't to be underperforming you oughtn't to be underperforming he oughtn't to be underperforming we oughtn't to be underperforming you oughtn't to be underperforming they oughtn't to be underperforming
Perfect	V-ing perfect
I oughtn't to have underperformed you oughtn't to have underperformed he oughtn't to have underperformed we oughtn't to have underperformed you oughtn't to have underperformed they oughtn't to have underperformed	I oughtn't to have been underperforming you oughtn't to have been underperforming he oughtn't to have been underperforming we oughtn't to have been underperforming you oughtn't to have been underperforming they oughtn't to have been underperforming

Interrogative form

Simple form	V-ing form
ought to I underperform? ought to you underperform? ought to he underperform? ought to we underperform? ought to you underperform? ought to they underperform?	ought to I be underperforming? ought to you be underperforming? ought to he be underperforming? ought to we be underperforming? ought to you be underperforming? ought to they be underperforming?
Perfect	V-ing perfect
ought to I have underperformed? ought to you have underperformed? ought to he have underperformed? ought to we have underperformed? ought to you have underperformed? ought to they have underperformed?	ought to I have been underperforming? ought to you have been underperforming? ought to he have been underperforming? ought to we have been underperforming? ought to you have been underperforming? ought to they have been underperforming?

Interro-negative form

Simple form	V-ing form
oughtn't I to underperform? oughtn't you to underperform? oughtn't he to underperform? oughtn't we to underperform? oughtn't you to underperform? oughtn't they to underperform?	oughtn't I to be underperforming? oughtn't you to be underperforming? oughtn't he to be underperforming? oughtn't we to be underperforming? oughtn't you to be underperforming? oughtn't they to be underperforming?
Perfect	V-ing perfect
oughtn't I to have underperformed? oughtn't you to have underperformed? oughtn't he to have underperformed? oughtn't we to have underperformed? oughtn't you to have underperformed? oughtn't they to have underperformed?	oughtn't I to have been underperforming? oughtn't you to have been underperforming? oughtn't he to have been underperforming? oughtn't we to have been underperforming? oughtn't you to have been underperforming? oughtn't they to have been underperforming?