English verb conjugation
OUGHT TO CONTEST

Regular verb: contest - contested - contested

Affirmation

Simple form	V-ing form
I ought to contest you ought to contest he ought to contest we ought to contest you ought to contest they ought to contest	I ought to be contesting you ought to be contesting he ought to be contesting we ought to be contesting you ought to be contesting they ought to be contesting
Perfect	V-ing perfect
I ought to have contested you ought to have contested he ought to have contested we ought to have contested you ought to have contested they ought to have contested	I ought to have been contesting you ought to have been contesting he ought to have been contesting we ought to have been contesting you ought to have been contesting they ought to have been contesting

Negation

Simple form	V-ing form
I oughtn't to contest you oughtn't to contest he oughtn't to contest we oughtn't to contest you oughtn't to contest they oughtn't to contest	I oughtn't to be contesting you oughtn't to be contesting he oughtn't to be contesting we oughtn't to be contesting you oughtn't to be contesting they oughtn't to be contesting
Perfect	V-ing perfect
I oughtn't to have contested you oughtn't to have contested he oughtn't to have contested we oughtn't to have contested you oughtn't to have contested they oughtn't to have contested	I oughtn't to have been contesting you oughtn't to have been contesting he oughtn't to have been contesting we oughtn't to have been contesting you oughtn't to have been contesting they oughtn't to have been contesting

Interrogative form

Simple form	V-ing form
ought to I contest? ought to you contest? ought to he contest? ought to we contest? ought to you contest? ought to they contest?	ought to I be contesting? ought to you be contesting? ought to he be contesting? ought to we be contesting? ought to you be contesting? ought to they be contesting?
Perfect	V-ing perfect
ought to I have contested? ought to you have contested? ought to he have contested? ought to we have contested? ought to you have contested? ought to they have contested?	ought to I have been contesting? ought to you have been contesting? ought to he have been contesting? ought to we have been contesting? ought to you have been contesting? ought to they have been contesting?

Interro-negative form

Simple form	V-ing form
oughtn't I to contest? oughtn't you to contest? oughtn't he to contest? oughtn't we to contest? oughtn't you to contest? oughtn't they to contest?	oughtn't I to be contesting? oughtn't you to be contesting? oughtn't he to be contesting? oughtn't we to be contesting? oughtn't you to be contesting? oughtn't they to be contesting?
Perfect	V-ing perfect
oughtn't I to have contested? oughtn't you to have contested? oughtn't he to have contested? oughtn't we to have contested? oughtn't you to have contested? oughtn't they to have contested?	oughtn't I to have been contesting? oughtn't you to have been contesting? oughtn't he to have been contesting? oughtn't we to have been contesting? oughtn't you to have been contesting? oughtn't they to have been contesting?