English verb conjugation
OUGHT TO PRESTERILIZE

Regular verb: presterilize - presterilized - presterilized

Affirmation

Simple form	V-ing form
I ought to presterilize you ought to presterilize he ought to presterilize we ought to presterilize you ought to presterilize they ought to presterilize	I ought to be presterilizing you ought to be presterilizing he ought to be presterilizing we ought to be presterilizing you ought to be presterilizing they ought to be presterilizing
Perfect	V-ing perfect
I ought to have presterilized you ought to have presterilized he ought to have presterilized we ought to have presterilized you ought to have presterilized they ought to have presterilized	I ought to have been presterilizing you ought to have been presterilizing he ought to have been presterilizing we ought to have been presterilizing you ought to have been presterilizing they ought to have been presterilizing

Negation

Simple form	V-ing form
I oughtn't to presterilize you oughtn't to presterilize he oughtn't to presterilize we oughtn't to presterilize you oughtn't to presterilize they oughtn't to presterilize	I oughtn't to be presterilizing you oughtn't to be presterilizing he oughtn't to be presterilizing we oughtn't to be presterilizing you oughtn't to be presterilizing they oughtn't to be presterilizing
Perfect	V-ing perfect
I oughtn't to have presterilized you oughtn't to have presterilized he oughtn't to have presterilized we oughtn't to have presterilized you oughtn't to have presterilized they oughtn't to have presterilized	I oughtn't to have been presterilizing you oughtn't to have been presterilizing he oughtn't to have been presterilizing we oughtn't to have been presterilizing you oughtn't to have been presterilizing they oughtn't to have been presterilizing

Interrogative form

Simple form	V-ing form
ought to I presterilize? ought to you presterilize? ought to he presterilize? ought to we presterilize? ought to you presterilize? ought to they presterilize?	ought to I be presterilizing? ought to you be presterilizing? ought to he be presterilizing? ought to we be presterilizing? ought to you be presterilizing? ought to they be presterilizing?
Perfect	V-ing perfect
ought to I have presterilized? ought to you have presterilized? ought to he have presterilized? ought to we have presterilized? ought to you have presterilized? ought to they have presterilized?	ought to I have been presterilizing? ought to you have been presterilizing? ought to he have been presterilizing? ought to we have been presterilizing? ought to you have been presterilizing? ought to they have been presterilizing?

Interro-negative form

Simple form	V-ing form
oughtn't I to presterilize? oughtn't you to presterilize? oughtn't he to presterilize? oughtn't we to presterilize? oughtn't you to presterilize? oughtn't they to presterilize?	oughtn't I to be presterilizing? oughtn't you to be presterilizing? oughtn't he to be presterilizing? oughtn't we to be presterilizing? oughtn't you to be presterilizing? oughtn't they to be presterilizing?
Perfect	V-ing perfect
oughtn't I to have presterilized? oughtn't you to have presterilized? oughtn't he to have presterilized? oughtn't we to have presterilized? oughtn't you to have presterilized? oughtn't they to have presterilized?	oughtn't I to have been presterilizing? oughtn't you to have been presterilizing? oughtn't he to have been presterilizing? oughtn't we to have been presterilizing? oughtn't you to have been presterilizing? oughtn't they to have been presterilizing?