I may flee you may flee she may flee we may flee you may flee they may flee
V-ing form
I may be fleeing you may be fleeing she may be fleeing we may be fleeing you may be fleeing they may be fleeing
Perfect
I may have fled you may have fled she may have fled we may have fled you may have fled they may have fled
V-ing perfect
I may have been fleeing you may have been fleeing she may have been fleeing we may have been fleeing you may have been fleeing they may have been fleeing
Negation
Simple form
I mayn't flee you mayn't flee she mayn't flee we mayn't flee you mayn't flee they mayn't flee
V-ing form
I mayn't be fleeing you mayn't be fleeing she mayn't be fleeing we mayn't be fleeing you mayn't be fleeing they mayn't be fleeing
Perfect
I mayn't have fled you mayn't have fled she mayn't have fled we mayn't have fled you mayn't have fled they mayn't have fled
V-ing perfect
I mayn't have been fleeing you mayn't have been fleeing she mayn't have been fleeing we mayn't have been fleeing you mayn't have been fleeing they mayn't have been fleeing
Interrogative form
Simple form
may I flee? may you flee? may she flee? may we flee? may you flee? may they flee?
V-ing form
may I be fleeing? may you be fleeing? may she be fleeing? may we be fleeing? may you be fleeing? may they be fleeing?
Perfect
may I have fled? may you have fled? may she have fled? may we have fled? may you have fled? may they have fled?
V-ing perfect
may I have been fleeing? may you have been fleeing? may she have been fleeing? may we have been fleeing? may you have been fleeing? may they have been fleeing?
Interro-negative form
Simple form
mayn't I flee? mayn't you flee? mayn't she flee? mayn't we flee? mayn't you flee? mayn't they flee?
V-ing form
mayn't I be fleeing? mayn't you be fleeing? mayn't she be fleeing? mayn't we be fleeing? mayn't you be fleeing? mayn't they be fleeing?
Perfect
mayn't I have fled? mayn't you have fled? mayn't she have fled? mayn't we have fled? mayn't you have fled? mayn't they have fled?
V-ing perfect
mayn't I have been fleeing? mayn't you have been fleeing? mayn't she have been fleeing? mayn't we have been fleeing? mayn't you have been fleeing? mayn't they have been fleeing?