English verb conjugation
OUGHT TO VERIFY

Regular verb: verify - verified - verified

Affirmation

Simple form	V-ing form
I ought to verify you ought to verify he ought to verify we ought to verify you ought to verify they ought to verify	I ought to be verifying you ought to be verifying he ought to be verifying we ought to be verifying you ought to be verifying they ought to be verifying
Perfect	V-ing perfect
I ought to have verified you ought to have verified he ought to have verified we ought to have verified you ought to have verified they ought to have verified	I ought to have been verifying you ought to have been verifying he ought to have been verifying we ought to have been verifying you ought to have been verifying they ought to have been verifying

Negation

Simple form	V-ing form
I oughtn't to verify you oughtn't to verify he oughtn't to verify we oughtn't to verify you oughtn't to verify they oughtn't to verify	I oughtn't to be verifying you oughtn't to be verifying he oughtn't to be verifying we oughtn't to be verifying you oughtn't to be verifying they oughtn't to be verifying
Perfect	V-ing perfect
I oughtn't to have verified you oughtn't to have verified he oughtn't to have verified we oughtn't to have verified you oughtn't to have verified they oughtn't to have verified	I oughtn't to have been verifying you oughtn't to have been verifying he oughtn't to have been verifying we oughtn't to have been verifying you oughtn't to have been verifying they oughtn't to have been verifying

Interrogative form

Simple form	V-ing form
ought to I verify? ought to you verify? ought to he verify? ought to we verify? ought to you verify? ought to they verify?	ought to I be verifying? ought to you be verifying? ought to he be verifying? ought to we be verifying? ought to you be verifying? ought to they be verifying?
Perfect	V-ing perfect
ought to I have verified? ought to you have verified? ought to he have verified? ought to we have verified? ought to you have verified? ought to they have verified?	ought to I have been verifying? ought to you have been verifying? ought to he have been verifying? ought to we have been verifying? ought to you have been verifying? ought to they have been verifying?

Interro-negative form

Simple form	V-ing form
oughtn't I to verify? oughtn't you to verify? oughtn't he to verify? oughtn't we to verify? oughtn't you to verify? oughtn't they to verify?	oughtn't I to be verifying? oughtn't you to be verifying? oughtn't he to be verifying? oughtn't we to be verifying? oughtn't you to be verifying? oughtn't they to be verifying?
Perfect	V-ing perfect
oughtn't I to have verified? oughtn't you to have verified? oughtn't he to have verified? oughtn't we to have verified? oughtn't you to have verified? oughtn't they to have verified?	oughtn't I to have been verifying? oughtn't you to have been verifying? oughtn't he to have been verifying? oughtn't we to have been verifying? oughtn't you to have been verifying? oughtn't they to have been verifying?