English verb conjugation
OUGHT TO DEVITRIFY

Regular verb: devitrify - devitrified - devitrified

Affirmation

Simple form	V-ing form
I ought to devitrify you ought to devitrify he ought to devitrify we ought to devitrify you ought to devitrify they ought to devitrify	I ought to be devitrifying you ought to be devitrifying he ought to be devitrifying we ought to be devitrifying you ought to be devitrifying they ought to be devitrifying
Perfect	V-ing perfect
I ought to have devitrified you ought to have devitrified he ought to have devitrified we ought to have devitrified you ought to have devitrified they ought to have devitrified	I ought to have been devitrifying you ought to have been devitrifying he ought to have been devitrifying we ought to have been devitrifying you ought to have been devitrifying they ought to have been devitrifying

Negation

Simple form	V-ing form
I oughtn't to devitrify you oughtn't to devitrify he oughtn't to devitrify we oughtn't to devitrify you oughtn't to devitrify they oughtn't to devitrify	I oughtn't to be devitrifying you oughtn't to be devitrifying he oughtn't to be devitrifying we oughtn't to be devitrifying you oughtn't to be devitrifying they oughtn't to be devitrifying
Perfect	V-ing perfect
I oughtn't to have devitrified you oughtn't to have devitrified he oughtn't to have devitrified we oughtn't to have devitrified you oughtn't to have devitrified they oughtn't to have devitrified	I oughtn't to have been devitrifying you oughtn't to have been devitrifying he oughtn't to have been devitrifying we oughtn't to have been devitrifying you oughtn't to have been devitrifying they oughtn't to have been devitrifying

Interrogative form

Simple form	V-ing form
ought to I devitrify? ought to you devitrify? ought to he devitrify? ought to we devitrify? ought to you devitrify? ought to they devitrify?	ought to I be devitrifying? ought to you be devitrifying? ought to he be devitrifying? ought to we be devitrifying? ought to you be devitrifying? ought to they be devitrifying?
Perfect	V-ing perfect
ought to I have devitrified? ought to you have devitrified? ought to he have devitrified? ought to we have devitrified? ought to you have devitrified? ought to they have devitrified?	ought to I have been devitrifying? ought to you have been devitrifying? ought to he have been devitrifying? ought to we have been devitrifying? ought to you have been devitrifying? ought to they have been devitrifying?

Interro-negative form

Simple form	V-ing form
oughtn't I to devitrify? oughtn't you to devitrify? oughtn't he to devitrify? oughtn't we to devitrify? oughtn't you to devitrify? oughtn't they to devitrify?	oughtn't I to be devitrifying? oughtn't you to be devitrifying? oughtn't he to be devitrifying? oughtn't we to be devitrifying? oughtn't you to be devitrifying? oughtn't they to be devitrifying?
Perfect	V-ing perfect
oughtn't I to have devitrified? oughtn't you to have devitrified? oughtn't he to have devitrified? oughtn't we to have devitrified? oughtn't you to have devitrified? oughtn't they to have devitrified?	oughtn't I to have been devitrifying? oughtn't you to have been devitrifying? oughtn't he to have been devitrifying? oughtn't we to have been devitrifying? oughtn't you to have been devitrifying? oughtn't they to have been devitrifying?