I may fertilize you may fertilize he may fertilize we may fertilize you may fertilize they may fertilize
V-ing form
I may be fertilizing you may be fertilizing he may be fertilizing we may be fertilizing you may be fertilizing they may be fertilizing
Perfect
I may have fertilized you may have fertilized he may have fertilized we may have fertilized you may have fertilized they may have fertilized
V-ing perfect
I may have been fertilizing you may have been fertilizing he may have been fertilizing we may have been fertilizing you may have been fertilizing they may have been fertilizing
Negation
Simple form
I may not fertilize you may not fertilize he may not fertilize we may not fertilize you may not fertilize they may not fertilize
V-ing form
I may not be fertilizing you may not be fertilizing he may not be fertilizing we may not be fertilizing you may not be fertilizing they may not be fertilizing
Perfect
I may not have fertilized you may not have fertilized he may not have fertilized we may not have fertilized you may not have fertilized they may not have fertilized
V-ing perfect
I may not have been fertilizing you may not have been fertilizing he may not have been fertilizing we may not have been fertilizing you may not have been fertilizing they may not have been fertilizing
Interrogative form
Simple form
may I fertilize? may you fertilize? may he fertilize? may we fertilize? may you fertilize? may they fertilize?
V-ing form
may I be fertilizing? may you be fertilizing? may he be fertilizing? may we be fertilizing? may you be fertilizing? may they be fertilizing?
Perfect
may I have fertilized? may you have fertilized? may he have fertilized? may we have fertilized? may you have fertilized? may they have fertilized?
V-ing perfect
may I have been fertilizing? may you have been fertilizing? may he have been fertilizing? may we have been fertilizing? may you have been fertilizing? may they have been fertilizing?
Interro-negative form
Simple form
may I not fertilize? may you not fertilize? may he not fertilize? may we not fertilize? may you not fertilize? may they not fertilize?
V-ing form
may I not be fertilizing? may you not be fertilizing? may he not be fertilizing? may we not be fertilizing? may you not be fertilizing? may they not be fertilizing?
Perfect
may I not have fertilized? may you not have fertilized? may he not have fertilized? may we not have fertilized? may you not have fertilized? may they not have fertilized?
V-ing perfect
may I not have been fertilizing? may you not have been fertilizing? may he not have been fertilizing? may we not have been fertilizing? may you not have been fertilizing? may they not have been fertilizing?