English verb conjugation
OUGHT TO FORGO

Regular verb: forgo - forgoed - forgoed

Affirmation

Simple form	V-ing form
I ought to forgo you ought to forgo she ought to forgo we ought to forgo you ought to forgo they ought to forgo	I ought to be forgoing you ought to be forgoing she ought to be forgoing we ought to be forgoing you ought to be forgoing they ought to be forgoing
Perfect	V-ing perfect
I ought to have forgoed you ought to have forgoed she ought to have forgoed we ought to have forgoed you ought to have forgoed they ought to have forgoed	I ought to have been forgoing you ought to have been forgoing she ought to have been forgoing we ought to have been forgoing you ought to have been forgoing they ought to have been forgoing

Negation

Simple form	V-ing form
I oughtn't to forgo you oughtn't to forgo she oughtn't to forgo we oughtn't to forgo you oughtn't to forgo they oughtn't to forgo	I oughtn't to be forgoing you oughtn't to be forgoing she oughtn't to be forgoing we oughtn't to be forgoing you oughtn't to be forgoing they oughtn't to be forgoing
Perfect	V-ing perfect
I oughtn't to have forgoed you oughtn't to have forgoed she oughtn't to have forgoed we oughtn't to have forgoed you oughtn't to have forgoed they oughtn't to have forgoed	I oughtn't to have been forgoing you oughtn't to have been forgoing she oughtn't to have been forgoing we oughtn't to have been forgoing you oughtn't to have been forgoing they oughtn't to have been forgoing

Interrogative form

Simple form	V-ing form
ought to I forgo? ought to you forgo? ought to she forgo? ought to we forgo? ought to you forgo? ought to they forgo?	ought to I be forgoing? ought to you be forgoing? ought to she be forgoing? ought to we be forgoing? ought to you be forgoing? ought to they be forgoing?
Perfect	V-ing perfect
ought to I have forgoed? ought to you have forgoed? ought to she have forgoed? ought to we have forgoed? ought to you have forgoed? ought to they have forgoed?	ought to I have been forgoing? ought to you have been forgoing? ought to she have been forgoing? ought to we have been forgoing? ought to you have been forgoing? ought to they have been forgoing?

Interro-negative form

Simple form	V-ing form
oughtn't I to forgo? oughtn't you to forgo? oughtn't she to forgo? oughtn't we to forgo? oughtn't you to forgo? oughtn't they to forgo?	oughtn't I to be forgoing? oughtn't you to be forgoing? oughtn't she to be forgoing? oughtn't we to be forgoing? oughtn't you to be forgoing? oughtn't they to be forgoing?
Perfect	V-ing perfect
oughtn't I to have forgoed? oughtn't you to have forgoed? oughtn't she to have forgoed? oughtn't we to have forgoed? oughtn't you to have forgoed? oughtn't they to have forgoed?	oughtn't I to have been forgoing? oughtn't you to have been forgoing? oughtn't she to have been forgoing? oughtn't we to have been forgoing? oughtn't you to have been forgoing? oughtn't they to have been forgoing?