English verb conjugation
OUGHT TO DESULFERIZE

Regular verb: desulferize - desulferized - desulferized

Affirmation

Simple form	V-ing form
I ought to desulferize you ought to desulferize he ought to desulferize we ought to desulferize you ought to desulferize they ought to desulferize	I ought to be desulferizing you ought to be desulferizing he ought to be desulferizing we ought to be desulferizing you ought to be desulferizing they ought to be desulferizing
Perfect	V-ing perfect
I ought to have desulferized you ought to have desulferized he ought to have desulferized we ought to have desulferized you ought to have desulferized they ought to have desulferized	I ought to have been desulferizing you ought to have been desulferizing he ought to have been desulferizing we ought to have been desulferizing you ought to have been desulferizing they ought to have been desulferizing

Negation

Simple form	V-ing form
I oughtn't to desulferize you oughtn't to desulferize he oughtn't to desulferize we oughtn't to desulferize you oughtn't to desulferize they oughtn't to desulferize	I oughtn't to be desulferizing you oughtn't to be desulferizing he oughtn't to be desulferizing we oughtn't to be desulferizing you oughtn't to be desulferizing they oughtn't to be desulferizing
Perfect	V-ing perfect
I oughtn't to have desulferized you oughtn't to have desulferized he oughtn't to have desulferized we oughtn't to have desulferized you oughtn't to have desulferized they oughtn't to have desulferized	I oughtn't to have been desulferizing you oughtn't to have been desulferizing he oughtn't to have been desulferizing we oughtn't to have been desulferizing you oughtn't to have been desulferizing they oughtn't to have been desulferizing

Interrogative form

Simple form	V-ing form
ought to I desulferize? ought to you desulferize? ought to he desulferize? ought to we desulferize? ought to you desulferize? ought to they desulferize?	ought to I be desulferizing? ought to you be desulferizing? ought to he be desulferizing? ought to we be desulferizing? ought to you be desulferizing? ought to they be desulferizing?
Perfect	V-ing perfect
ought to I have desulferized? ought to you have desulferized? ought to he have desulferized? ought to we have desulferized? ought to you have desulferized? ought to they have desulferized?	ought to I have been desulferizing? ought to you have been desulferizing? ought to he have been desulferizing? ought to we have been desulferizing? ought to you have been desulferizing? ought to they have been desulferizing?

Interro-negative form

Simple form	V-ing form
oughtn't I to desulferize? oughtn't you to desulferize? oughtn't he to desulferize? oughtn't we to desulferize? oughtn't you to desulferize? oughtn't they to desulferize?	oughtn't I to be desulferizing? oughtn't you to be desulferizing? oughtn't he to be desulferizing? oughtn't we to be desulferizing? oughtn't you to be desulferizing? oughtn't they to be desulferizing?
Perfect	V-ing perfect
oughtn't I to have desulferized? oughtn't you to have desulferized? oughtn't he to have desulferized? oughtn't we to have desulferized? oughtn't you to have desulferized? oughtn't they to have desulferized?	oughtn't I to have been desulferizing? oughtn't you to have been desulferizing? oughtn't he to have been desulferizing? oughtn't we to have been desulferizing? oughtn't you to have been desulferizing? oughtn't they to have been desulferizing?