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