English verb conjugation
SHOULD PREFERTILIZE

Regular verb: prefertilize - prefertilized - prefertilized

Affirmation

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

Negation

Simple form	V-ing form
I should not prefertilize you should not prefertilize she should not prefertilize we should not prefertilize you should not prefertilize they should not prefertilize	I should not be prefertilizing you should not be prefertilizing she should not be prefertilizing we should not be prefertilizing you should not be prefertilizing they should not be prefertilizing
Perfect	V-ing perfect
I should not have prefertilized you should not have prefertilized she should not have prefertilized we should not have prefertilized you should not have prefertilized they should not have prefertilized	I should not have been prefertilizing you should not have been prefertilizing she should not have been prefertilizing we should not have been prefertilizing you should not have been prefertilizing they should not have been prefertilizing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
should I not prefertilize? should you not prefertilize? should she not prefertilize? should we not prefertilize? should you not prefertilize? should they not prefertilize?	should I not be prefertilizing? should you not be prefertilizing? should she not be prefertilizing? should we not be prefertilizing? should you not be prefertilizing? should they not be prefertilizing?
Perfect	V-ing perfect
should I not have prefertilized? should you not have prefertilized? should she not have prefertilized? should we not have prefertilized? should you not have prefertilized? should they not have prefertilized?	should I not have been prefertilizing? should you not have been prefertilizing? should she not have been prefertilizing? should we not have been prefertilizing? should you not have been prefertilizing? should they not have been prefertilizing?