I may prevail you may prevail she may prevail we may prevail you may prevail they may prevail
V-ing form
I may be prevailing you may be prevailing she may be prevailing we may be prevailing you may be prevailing they may be prevailing
Perfect
I may have prevailed you may have prevailed she may have prevailed we may have prevailed you may have prevailed they may have prevailed
V-ing perfect
I may have been prevailing you may have been prevailing she may have been prevailing we may have been prevailing you may have been prevailing they may have been prevailing
Negation
Simple form
I may not prevail you may not prevail she may not prevail we may not prevail you may not prevail they may not prevail
V-ing form
I may not be prevailing you may not be prevailing she may not be prevailing we may not be prevailing you may not be prevailing they may not be prevailing
Perfect
I may not have prevailed you may not have prevailed she may not have prevailed we may not have prevailed you may not have prevailed they may not have prevailed
V-ing perfect
I may not have been prevailing you may not have been prevailing she may not have been prevailing we may not have been prevailing you may not have been prevailing they may not have been prevailing
Interrogative form
Simple form
may I prevail? may you prevail? may she prevail? may we prevail? may you prevail? may they prevail?
V-ing form
may I be prevailing? may you be prevailing? may she be prevailing? may we be prevailing? may you be prevailing? may they be prevailing?
Perfect
may I have prevailed? may you have prevailed? may she have prevailed? may we have prevailed? may you have prevailed? may they have prevailed?
V-ing perfect
may I have been prevailing? may you have been prevailing? may she have been prevailing? may we have been prevailing? may you have been prevailing? may they have been prevailing?
Interro-negative form
Simple form
may I not prevail? may you not prevail? may she not prevail? may we not prevail? may you not prevail? may they not prevail?
V-ing form
may I not be prevailing? may you not be prevailing? may she not be prevailing? may we not be prevailing? may you not be prevailing? may they not be prevailing?
Perfect
may I not have prevailed? may you not have prevailed? may she not have prevailed? may we not have prevailed? may you not have prevailed? may they not have prevailed?
V-ing perfect
may I not have been prevailing? may you not have been prevailing? may she not have been prevailing? may we not have been prevailing? may you not have been prevailing? may they not have been prevailing?