I may prevail you may prevail he may prevail we may prevail you may prevail they may prevail
Forme en V-ing
I may be prevailing you may be prevailing he may be prevailing we may be prevailing you may be prevailing they may be prevailing
Perfect
I may have prevailed you may have prevailed he may have prevailed we may have prevailed you may have prevailed they may have prevailed
Perfect en V-ing
I may have been prevailing you may have been prevailing he may have been prevailing we may have been prevailing you may have been prevailing they may have been prevailing
Négation
Forme simple
I mayn't prevail you mayn't prevail he mayn't prevail we mayn't prevail you mayn't prevail they mayn't prevail
Forme en V-ing
I mayn't be prevailing you mayn't be prevailing he mayn't be prevailing we mayn't be prevailing you mayn't be prevailing they mayn't be prevailing
Perfect
I mayn't have prevailed you mayn't have prevailed he mayn't have prevailed we mayn't have prevailed you mayn't have prevailed they mayn't have prevailed
Perfect en V-ing
I mayn't have been prevailing you mayn't have been prevailing he mayn't have been prevailing we mayn't have been prevailing you mayn't have been prevailing they mayn't have been prevailing
Forme interrogative
Forme simple
may I prevail? may you prevail? may he prevail? may we prevail? may you prevail? may they prevail?
Forme en V-ing
may I be prevailing? may you be prevailing? may he be prevailing? may we be prevailing? may you be prevailing? may they be prevailing?
Perfect
may I have prevailed? may you have prevailed? may he have prevailed? may we have prevailed? may you have prevailed? may they have prevailed?
Perfect en V-ing
may I have been prevailing? may you have been prevailing? may he have been prevailing? may we have been prevailing? may you have been prevailing? may they have been prevailing?
Forme interro-négative
Forme simple
mayn't I prevail? mayn't you prevail? mayn't he prevail? mayn't we prevail? mayn't you prevail? mayn't they prevail?
Forme en V-ing
mayn't I be prevailing? mayn't you be prevailing? mayn't he be prevailing? mayn't we be prevailing? mayn't you be prevailing? mayn't they be prevailing?
Perfect
mayn't I have prevailed? mayn't you have prevailed? mayn't he have prevailed? mayn't we have prevailed? mayn't you have prevailed? mayn't they have prevailed?
Perfect en V-ing
mayn't I have been prevailing? mayn't you have been prevailing? mayn't he have been prevailing? mayn't we have been prevailing? mayn't you have been prevailing? mayn't they have been prevailing?