English verb conjugation
OUGHT TO VARY

Regular verb: vary - varied - varied

Affirmation

Simple form	V-ing form
I ought to vary you ought to vary he ought to vary we ought to vary you ought to vary they ought to vary	I ought to be varying you ought to be varying he ought to be varying we ought to be varying you ought to be varying they ought to be varying
Perfect	V-ing perfect
I ought to have varied you ought to have varied he ought to have varied we ought to have varied you ought to have varied they ought to have varied	I ought to have been varying you ought to have been varying he ought to have been varying we ought to have been varying you ought to have been varying they ought to have been varying

Negation

Simple form	V-ing form
I oughtn't to vary you oughtn't to vary he oughtn't to vary we oughtn't to vary you oughtn't to vary they oughtn't to vary	I oughtn't to be varying you oughtn't to be varying he oughtn't to be varying we oughtn't to be varying you oughtn't to be varying they oughtn't to be varying
Perfect	V-ing perfect
I oughtn't to have varied you oughtn't to have varied he oughtn't to have varied we oughtn't to have varied you oughtn't to have varied they oughtn't to have varied	I oughtn't to have been varying you oughtn't to have been varying he oughtn't to have been varying we oughtn't to have been varying you oughtn't to have been varying they oughtn't to have been varying

Interrogative form

Simple form	V-ing form
ought to I vary? ought to you vary? ought to he vary? ought to we vary? ought to you vary? ought to they vary?	ought to I be varying? ought to you be varying? ought to he be varying? ought to we be varying? ought to you be varying? ought to they be varying?
Perfect	V-ing perfect
ought to I have varied? ought to you have varied? ought to he have varied? ought to we have varied? ought to you have varied? ought to they have varied?	ought to I have been varying? ought to you have been varying? ought to he have been varying? ought to we have been varying? ought to you have been varying? ought to they have been varying?

Interro-negative form

Simple form	V-ing form
oughtn't I to vary? oughtn't you to vary? oughtn't he to vary? oughtn't we to vary? oughtn't you to vary? oughtn't they to vary?	oughtn't I to be varying? oughtn't you to be varying? oughtn't he to be varying? oughtn't we to be varying? oughtn't you to be varying? oughtn't they to be varying?
Perfect	V-ing perfect
oughtn't I to have varied? oughtn't you to have varied? oughtn't he to have varied? oughtn't we to have varied? oughtn't you to have varied? oughtn't they to have varied?	oughtn't I to have been varying? oughtn't you to have been varying? oughtn't he to have been varying? oughtn't we to have been varying? oughtn't you to have been varying? oughtn't they to have been varying?