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 ought not to denitrify you ought not to denitrify he ought not to denitrify we ought not to denitrify you ought not to denitrify they ought not to denitrify	I ought not to denitrifying you ought not to denitrifying he ought not to denitrifying we ought not to denitrifying you ought not to denitrifying they ought not to denitrifying
Perfect	V-ing perfect
I ought not to have denitrified you ought not to have denitrified he ought not to have denitrified we ought not to have denitrified you ought not to have denitrified they ought not to have denitrified	I ought not to have been denitrifying you ought not to have been denitrifying he ought not to have been denitrifying we ought not to have been denitrifying you ought not to have been denitrifying they ought not 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
ought I not to denitrify? ought you not to denitrify? ought he not to denitrify? ought we not to denitrify? ought you not to denitrify? ought they not to denitrify?	ought I not to be denitrifying? ought you not to be denitrifying? ought he not to be denitrifying? ought we not to be denitrifying? ought you not to be denitrifying? ought they not to be denitrifying?
Perfect	V-ing perfect
ought I not to have denitrified? ought you not to have denitrified? ought he not to have denitrified? ought we not to have denitrified? ought you not to have denitrified? ought they not to have denitrified?	ought I not to have been denitrifying? ought you not to have been denitrifying? ought he not to have been denitrifying? ought we not to have been denitrifying? ought you not to have been denitrifying? ought they not to have been denitrifying?