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