English verb conjugation
OUGHT TO VAT

Regular verb: vat - vatted - vatted

Affirmation

Simple form	V-ing form
I ought to vat you ought to vat she ought to vat we ought to vat you ought to vat they ought to vat	I ought to be vatting you ought to be vatting she ought to be vatting we ought to be vatting you ought to be vatting they ought to be vatting
Perfect	V-ing perfect
I ought to have vatted you ought to have vatted she ought to have vatted we ought to have vatted you ought to have vatted they ought to have vatted	I ought to have been vatting you ought to have been vatting she ought to have been vatting we ought to have been vatting you ought to have been vatting they ought to have been vatting

Negation

Simple form	V-ing form
I oughtn't to vat you oughtn't to vat she oughtn't to vat we oughtn't to vat you oughtn't to vat they oughtn't to vat	I oughtn't to be vatting you oughtn't to be vatting she oughtn't to be vatting we oughtn't to be vatting you oughtn't to be vatting they oughtn't to be vatting
Perfect	V-ing perfect
I oughtn't to have vatted you oughtn't to have vatted she oughtn't to have vatted we oughtn't to have vatted you oughtn't to have vatted they oughtn't to have vatted	I oughtn't to have been vatting you oughtn't to have been vatting she oughtn't to have been vatting we oughtn't to have been vatting you oughtn't to have been vatting they oughtn't to have been vatting

Interrogative form

Simple form	V-ing form
ought to I vat? ought to you vat? ought to she vat? ought to we vat? ought to you vat? ought to they vat?	ought to I be vatting? ought to you be vatting? ought to she be vatting? ought to we be vatting? ought to you be vatting? ought to they be vatting?
Perfect	V-ing perfect
ought to I have vatted? ought to you have vatted? ought to she have vatted? ought to we have vatted? ought to you have vatted? ought to they have vatted?	ought to I have been vatting? ought to you have been vatting? ought to she have been vatting? ought to we have been vatting? ought to you have been vatting? ought to they have been vatting?

Interro-negative form

Simple form	V-ing form
oughtn't I to vat? oughtn't you to vat? oughtn't she to vat? oughtn't we to vat? oughtn't you to vat? oughtn't they to vat?	oughtn't I to be vatting? oughtn't you to be vatting? oughtn't she to be vatting? oughtn't we to be vatting? oughtn't you to be vatting? oughtn't they to be vatting?
Perfect	V-ing perfect
oughtn't I to have vatted? oughtn't you to have vatted? oughtn't she to have vatted? oughtn't we to have vatted? oughtn't you to have vatted? oughtn't they to have vatted?	oughtn't I to have been vatting? oughtn't you to have been vatting? oughtn't she to have been vatting? oughtn't we to have been vatting? oughtn't you to have been vatting? oughtn't they to have been vatting?