I may fleer you may fleer he may fleer we may fleer you may fleer they may fleer
V-ing form
I may be fleering you may be fleering he may be fleering we may be fleering you may be fleering they may be fleering
Perfect
I may have fleered you may have fleered he may have fleered we may have fleered you may have fleered they may have fleered
V-ing perfect
I may have been fleering you may have been fleering he may have been fleering we may have been fleering you may have been fleering they may have been fleering
Negation
Simple form
I mayn't fleer you mayn't fleer he mayn't fleer we mayn't fleer you mayn't fleer they mayn't fleer
V-ing form
I mayn't be fleering you mayn't be fleering he mayn't be fleering we mayn't be fleering you mayn't be fleering they mayn't be fleering
Perfect
I mayn't have fleered you mayn't have fleered he mayn't have fleered we mayn't have fleered you mayn't have fleered they mayn't have fleered
V-ing perfect
I mayn't have been fleering you mayn't have been fleering he mayn't have been fleering we mayn't have been fleering you mayn't have been fleering they mayn't have been fleering
Interrogative form
Simple form
may I fleer? may you fleer? may he fleer? may we fleer? may you fleer? may they fleer?
V-ing form
may I be fleering? may you be fleering? may he be fleering? may we be fleering? may you be fleering? may they be fleering?
Perfect
may I have fleered? may you have fleered? may he have fleered? may we have fleered? may you have fleered? may they have fleered?
V-ing perfect
may I have been fleering? may you have been fleering? may he have been fleering? may we have been fleering? may you have been fleering? may they have been fleering?
Interro-negative form
Simple form
mayn't I fleer? mayn't you fleer? mayn't he fleer? mayn't we fleer? mayn't you fleer? mayn't they fleer?
V-ing form
mayn't I be fleering? mayn't you be fleering? mayn't he be fleering? mayn't we be fleering? mayn't you be fleering? mayn't they be fleering?
Perfect
mayn't I have fleered? mayn't you have fleered? mayn't he have fleered? mayn't we have fleered? mayn't you have fleered? mayn't they have fleered?
V-ing perfect
mayn't I have been fleering? mayn't you have been fleering? mayn't he have been fleering? mayn't we have been fleering? mayn't you have been fleering? mayn't they have been fleering?