English verb conjugation
MAY PREFERTILIZE

Regular verb: prefertilize - prefertilized - prefertilized

Affirmation

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

Negation

Simple form	V-ing form
I mayn't prefertilize you mayn't prefertilize he mayn't prefertilize we mayn't prefertilize you mayn't prefertilize they mayn't prefertilize	I mayn't be prefertilizing you mayn't be prefertilizing he mayn't be prefertilizing we mayn't be prefertilizing you mayn't be prefertilizing they mayn't be prefertilizing
Perfect	V-ing perfect
I mayn't have prefertilized you mayn't have prefertilized he mayn't have prefertilized we mayn't have prefertilized you mayn't have prefertilized they mayn't have prefertilized	I mayn't have been prefertilizing you mayn't have been prefertilizing he mayn't have been prefertilizing we mayn't have been prefertilizing you mayn't have been prefertilizing they mayn't have been prefertilizing

Interrogative form

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

Interro-negative form

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