English verb conjugation
OUGHT TO PREFERTILIZE

Regular verb: prefertilize - prefertilized - prefertilized

Affirmation

Simple form	V-ing form
I ought to prefertilize you ought to prefertilize she ought to prefertilize we ought to prefertilize you ought to prefertilize they ought to prefertilize	I ought to be prefertilizing you ought to be prefertilizing she ought to be prefertilizing we ought to be prefertilizing you ought to be prefertilizing they ought to be prefertilizing
Perfect	V-ing perfect
I ought to have prefertilized you ought to have prefertilized she ought to have prefertilized we ought to have prefertilized you ought to have prefertilized they ought to have prefertilized	I ought to have been prefertilizing you ought to have been prefertilizing she ought to have been prefertilizing we ought to have been prefertilizing you ought to have been prefertilizing they ought to have been prefertilizing

Negation

Simple form	V-ing form
I oughtn't to prefertilize you oughtn't to prefertilize she oughtn't to prefertilize we oughtn't to prefertilize you oughtn't to prefertilize they oughtn't to prefertilize	I oughtn't to be prefertilizing you oughtn't to be prefertilizing she oughtn't to be prefertilizing we oughtn't to be prefertilizing you oughtn't to be prefertilizing they oughtn't to be prefertilizing
Perfect	V-ing perfect
I oughtn't to have prefertilized you oughtn't to have prefertilized she oughtn't to have prefertilized we oughtn't to have prefertilized you oughtn't to have prefertilized they oughtn't to have prefertilized	I oughtn't to have been prefertilizing you oughtn't to have been prefertilizing she oughtn't to have been prefertilizing we oughtn't to have been prefertilizing you oughtn't to have been prefertilizing they oughtn't to have been prefertilizing

Interrogative form

Simple form	V-ing form
ought to I prefertilize? ought to you prefertilize? ought to she prefertilize? ought to we prefertilize? ought to you prefertilize? ought to they prefertilize?	ought to I be prefertilizing? ought to you be prefertilizing? ought to she be prefertilizing? ought to we be prefertilizing? ought to you be prefertilizing? ought to they be prefertilizing?
Perfect	V-ing perfect
ought to I have prefertilized? ought to you have prefertilized? ought to she have prefertilized? ought to we have prefertilized? ought to you have prefertilized? ought to they have prefertilized?	ought to I have been prefertilizing? ought to you have been prefertilizing? ought to she have been prefertilizing? ought to we have been prefertilizing? ought to you have been prefertilizing? ought to they have been prefertilizing?

Interro-negative form

Simple form	V-ing form
oughtn't I to prefertilize? oughtn't you to prefertilize? oughtn't she to prefertilize? oughtn't we to prefertilize? oughtn't you to prefertilize? oughtn't they to prefertilize?	oughtn't I to be prefertilizing? oughtn't you to be prefertilizing? oughtn't she to be prefertilizing? oughtn't we to be prefertilizing? oughtn't you to be prefertilizing? oughtn't they to be prefertilizing?
Perfect	V-ing perfect
oughtn't I to have prefertilized? oughtn't you to have prefertilized? oughtn't she to have prefertilized? oughtn't we to have prefertilized? oughtn't you to have prefertilized? oughtn't they to have prefertilized?	oughtn't I to have been prefertilizing? oughtn't you to have been prefertilizing? oughtn't she to have been prefertilizing? oughtn't we to have been prefertilizing? oughtn't you to have been prefertilizing? oughtn't they to have been prefertilizing?