English verb conjugation
OUGHT TO RIVAL

Regular verb: rival - rivalled - rivalled

Affirmation

Simple form	V-ing form
I ought to rival you ought to rival she ought to rival we ought to rival you ought to rival they ought to rival	I ought to be rivalling you ought to be rivalling she ought to be rivalling we ought to be rivalling you ought to be rivalling they ought to be rivalling
Perfect	V-ing perfect
I ought to have rivalled you ought to have rivalled she ought to have rivalled we ought to have rivalled you ought to have rivalled they ought to have rivalled	I ought to have been rivalling you ought to have been rivalling she ought to have been rivalling we ought to have been rivalling you ought to have been rivalling they ought to have been rivalling

Negation

Simple form	V-ing form
I oughtn't to rival you oughtn't to rival she oughtn't to rival we oughtn't to rival you oughtn't to rival they oughtn't to rival	I oughtn't to be rivalling you oughtn't to be rivalling she oughtn't to be rivalling we oughtn't to be rivalling you oughtn't to be rivalling they oughtn't to be rivalling
Perfect	V-ing perfect
I oughtn't to have rivalled you oughtn't to have rivalled she oughtn't to have rivalled we oughtn't to have rivalled you oughtn't to have rivalled they oughtn't to have rivalled	I oughtn't to have been rivalling you oughtn't to have been rivalling she oughtn't to have been rivalling we oughtn't to have been rivalling you oughtn't to have been rivalling they oughtn't to have been rivalling

Interrogative form

Simple form	V-ing form
ought to I rival? ought to you rival? ought to she rival? ought to we rival? ought to you rival? ought to they rival?	ought to I be rivalling? ought to you be rivalling? ought to she be rivalling? ought to we be rivalling? ought to you be rivalling? ought to they be rivalling?
Perfect	V-ing perfect
ought to I have rivalled? ought to you have rivalled? ought to she have rivalled? ought to we have rivalled? ought to you have rivalled? ought to they have rivalled?	ought to I have been rivalling? ought to you have been rivalling? ought to she have been rivalling? ought to we have been rivalling? ought to you have been rivalling? ought to they have been rivalling?

Interro-negative form

Simple form	V-ing form
oughtn't I to rival? oughtn't you to rival? oughtn't she to rival? oughtn't we to rival? oughtn't you to rival? oughtn't they to rival?	oughtn't I to be rivalling? oughtn't you to be rivalling? oughtn't she to be rivalling? oughtn't we to be rivalling? oughtn't you to be rivalling? oughtn't they to be rivalling?
Perfect	V-ing perfect
oughtn't I to have rivalled? oughtn't you to have rivalled? oughtn't she to have rivalled? oughtn't we to have rivalled? oughtn't you to have rivalled? oughtn't they to have rivalled?	oughtn't I to have been rivalling? oughtn't you to have been rivalling? oughtn't she to have been rivalling? oughtn't we to have been rivalling? oughtn't you to have been rivalling? oughtn't they to have been rivalling?