I may grate you may grate she may grate we may grate you may grate they may grate
Forme en V-ing
I may be grating you may be grating she may be grating we may be grating you may be grating they may be grating
Perfect
I may have grated you may have grated she may have grated we may have grated you may have grated they may have grated
Perfect en V-ing
I may have been grating you may have been grating she may have been grating we may have been grating you may have been grating they may have been grating
Négation
Forme simple
I mayn't grate you mayn't grate she mayn't grate we mayn't grate you mayn't grate they mayn't grate
Forme en V-ing
I mayn't be grating you mayn't be grating she mayn't be grating we mayn't be grating you mayn't be grating they mayn't be grating
Perfect
I mayn't have grated you mayn't have grated she mayn't have grated we mayn't have grated you mayn't have grated they mayn't have grated
Perfect en V-ing
I mayn't have been grating you mayn't have been grating she mayn't have been grating we mayn't have been grating you mayn't have been grating they mayn't have been grating
Forme interrogative
Forme simple
may I grate? may you grate? may she grate? may we grate? may you grate? may they grate?
Forme en V-ing
may I be grating? may you be grating? may she be grating? may we be grating? may you be grating? may they be grating?
Perfect
may I have grated? may you have grated? may she have grated? may we have grated? may you have grated? may they have grated?
Perfect en V-ing
may I have been grating? may you have been grating? may she have been grating? may we have been grating? may you have been grating? may they have been grating?
Forme interro-négative
Forme simple
mayn't I grate? mayn't you grate? mayn't she grate? mayn't we grate? mayn't you grate? mayn't they grate?
Forme en V-ing
mayn't I be grating? mayn't you be grating? mayn't she be grating? mayn't we be grating? mayn't you be grating? mayn't they be grating?
Perfect
mayn't I have grated? mayn't you have grated? mayn't she have grated? mayn't we have grated? mayn't you have grated? mayn't they have grated?
Perfect en V-ing
mayn't I have been grating? mayn't you have been grating? mayn't she have been grating? mayn't we have been grating? mayn't you have been grating? mayn't they have been grating?