English verb conjugation
OUGHT TO CONFIRM

Regular verb: confirm - confirmed - confirmed

Affirmation

Simple form	V-ing form
I ought to confirm you ought to confirm she ought to confirm we ought to confirm you ought to confirm they ought to confirm	I ought to be confirming you ought to be confirming she ought to be confirming we ought to be confirming you ought to be confirming they ought to be confirming
Perfect	V-ing perfect
I ought to have confirmed you ought to have confirmed she ought to have confirmed we ought to have confirmed you ought to have confirmed they ought to have confirmed	I ought to have been confirming you ought to have been confirming she ought to have been confirming we ought to have been confirming you ought to have been confirming they ought to have been confirming

Negation

Simple form	V-ing form
I oughtn't to confirm you oughtn't to confirm she oughtn't to confirm we oughtn't to confirm you oughtn't to confirm they oughtn't to confirm	I oughtn't to be confirming you oughtn't to be confirming she oughtn't to be confirming we oughtn't to be confirming you oughtn't to be confirming they oughtn't to be confirming
Perfect	V-ing perfect
I oughtn't to have confirmed you oughtn't to have confirmed she oughtn't to have confirmed we oughtn't to have confirmed you oughtn't to have confirmed they oughtn't to have confirmed	I oughtn't to have been confirming you oughtn't to have been confirming she oughtn't to have been confirming we oughtn't to have been confirming you oughtn't to have been confirming they oughtn't to have been confirming

Interrogative form

Simple form	V-ing form
ought to I confirm? ought to you confirm? ought to she confirm? ought to we confirm? ought to you confirm? ought to they confirm?	ought to I be confirming? ought to you be confirming? ought to she be confirming? ought to we be confirming? ought to you be confirming? ought to they be confirming?
Perfect	V-ing perfect
ought to I have confirmed? ought to you have confirmed? ought to she have confirmed? ought to we have confirmed? ought to you have confirmed? ought to they have confirmed?	ought to I have been confirming? ought to you have been confirming? ought to she have been confirming? ought to we have been confirming? ought to you have been confirming? ought to they have been confirming?

Interro-negative form

Simple form	V-ing form
oughtn't I to confirm? oughtn't you to confirm? oughtn't she to confirm? oughtn't we to confirm? oughtn't you to confirm? oughtn't they to confirm?	oughtn't I to be confirming? oughtn't you to be confirming? oughtn't she to be confirming? oughtn't we to be confirming? oughtn't you to be confirming? oughtn't they to be confirming?
Perfect	V-ing perfect
oughtn't I to have confirmed? oughtn't you to have confirmed? oughtn't she to have confirmed? oughtn't we to have confirmed? oughtn't you to have confirmed? oughtn't they to have confirmed?	oughtn't I to have been confirming? oughtn't you to have been confirming? oughtn't she to have been confirming? oughtn't we to have been confirming? oughtn't you to have been confirming? oughtn't they to have been confirming?