English verb conjugation
OUGHT TO DENITRIFY

Regular verb: denitrify - denitrified - denitrified

Affirmation

Simple form	V-ing form
I ought to denitrify you ought to denitrify he ought to denitrify we ought to denitrify you ought to denitrify they ought to denitrify	I ought to be denitrifying you ought to be denitrifying he ought to be denitrifying we ought to be denitrifying you ought to be denitrifying they ought to be denitrifying
Perfect	V-ing perfect
I ought to have denitrified you ought to have denitrified he ought to have denitrified we ought to have denitrified you ought to have denitrified they ought to have denitrified	I ought to have been denitrifying you ought to have been denitrifying he ought to have been denitrifying we ought to have been denitrifying you ought to have been denitrifying they ought to have been denitrifying

Negation

Simple form	V-ing form
I oughtn't to denitrify you oughtn't to denitrify he oughtn't to denitrify we oughtn't to denitrify you oughtn't to denitrify they oughtn't to denitrify	I oughtn't to be denitrifying you oughtn't to be denitrifying he oughtn't to be denitrifying we oughtn't to be denitrifying you oughtn't to be denitrifying they oughtn't to be denitrifying
Perfect	V-ing perfect
I oughtn't to have denitrified you oughtn't to have denitrified he oughtn't to have denitrified we oughtn't to have denitrified you oughtn't to have denitrified they oughtn't to have denitrified	I oughtn't to have been denitrifying you oughtn't to have been denitrifying he oughtn't to have been denitrifying we oughtn't to have been denitrifying you oughtn't to have been denitrifying they oughtn't to have been denitrifying

Interrogative form

Simple form	V-ing form
ought to I denitrify? ought to you denitrify? ought to he denitrify? ought to we denitrify? ought to you denitrify? ought to they denitrify?	ought to I be denitrifying? ought to you be denitrifying? ought to he be denitrifying? ought to we be denitrifying? ought to you be denitrifying? ought to they be denitrifying?
Perfect	V-ing perfect
ought to I have denitrified? ought to you have denitrified? ought to he have denitrified? ought to we have denitrified? ought to you have denitrified? ought to they have denitrified?	ought to I have been denitrifying? ought to you have been denitrifying? ought to he have been denitrifying? ought to we have been denitrifying? ought to you have been denitrifying? ought to they have been denitrifying?

Interro-negative form

Simple form	V-ing form
oughtn't I to denitrify? oughtn't you to denitrify? oughtn't he to denitrify? oughtn't we to denitrify? oughtn't you to denitrify? oughtn't they to denitrify?	oughtn't I to be denitrifying? oughtn't you to be denitrifying? oughtn't he to be denitrifying? oughtn't we to be denitrifying? oughtn't you to be denitrifying? oughtn't they to be denitrifying?
Perfect	V-ing perfect
oughtn't I to have denitrified? oughtn't you to have denitrified? oughtn't he to have denitrified? oughtn't we to have denitrified? oughtn't you to have denitrified? oughtn't they to have denitrified?	oughtn't I to have been denitrifying? oughtn't you to have been denitrifying? oughtn't he to have been denitrifying? oughtn't we to have been denitrifying? oughtn't you to have been denitrifying? oughtn't they to have been denitrifying?