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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?