I may fossilize you may fossilize he may fossilize we may fossilize you may fossilize they may fossilize
V-ing form
I may be fossilizing you may be fossilizing he may be fossilizing we may be fossilizing you may be fossilizing they may be fossilizing
Perfect
I may have fossilized you may have fossilized he may have fossilized we may have fossilized you may have fossilized they may have fossilized
V-ing perfect
I may have been fossilizing you may have been fossilizing he may have been fossilizing we may have been fossilizing you may have been fossilizing they may have been fossilizing
Negation
Simple form
I may not fossilize you may not fossilize he may not fossilize we may not fossilize you may not fossilize they may not fossilize
V-ing form
I may not be fossilizing you may not be fossilizing he may not be fossilizing we may not be fossilizing you may not be fossilizing they may not be fossilizing
Perfect
I may not have fossilized you may not have fossilized he may not have fossilized we may not have fossilized you may not have fossilized they may not have fossilized
V-ing perfect
I may not have been fossilizing you may not have been fossilizing he may not have been fossilizing we may not have been fossilizing you may not have been fossilizing they may not have been fossilizing
Interrogative form
Simple form
may I fossilize? may you fossilize? may he fossilize? may we fossilize? may you fossilize? may they fossilize?
V-ing form
may I be fossilizing? may you be fossilizing? may he be fossilizing? may we be fossilizing? may you be fossilizing? may they be fossilizing?
Perfect
may I have fossilized? may you have fossilized? may he have fossilized? may we have fossilized? may you have fossilized? may they have fossilized?
V-ing perfect
may I have been fossilizing? may you have been fossilizing? may he have been fossilizing? may we have been fossilizing? may you have been fossilizing? may they have been fossilizing?
Interro-negative form
Simple form
may I not fossilize? may you not fossilize? may he not fossilize? may we not fossilize? may you not fossilize? may they not fossilize?
V-ing form
may I not be fossilizing? may you not be fossilizing? may he not be fossilizing? may we not be fossilizing? may you not be fossilizing? may they not be fossilizing?
Perfect
may I not have fossilized? may you not have fossilized? may he not have fossilized? may we not have fossilized? may you not have fossilized? may they not have fossilized?
V-ing perfect
may I not have been fossilizing? may you not have been fossilizing? may he not have been fossilizing? may we not have been fossilizing? may you not have been fossilizing? may they not have been fossilizing?