I may flap you may flap she may flap we may flap you may flap they may flap
V-ing form
I may be flapping you may be flapping she may be flapping we may be flapping you may be flapping they may be flapping
Perfect
I may have flapped you may have flapped she 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 she may have been flapping we may have been flapping you may have been flapping they may have been flapping
Negation
Simple form
I may not flap you may not flap she may not flap we may not flap you may not flap they may not flap
V-ing form
I may not be flapping you may not be flapping she may not be flapping we may not be flapping you may not be flapping they may not be flapping
Perfect
I may not have flapped you may not have flapped she may not have flapped we may not have flapped you may not have flapped they may not have flapped
V-ing perfect
I may not have been flapping you may not have been flapping she may not have been flapping we may not have been flapping you may not have been flapping they may not have been flapping
Interrogative form
Simple form
may I flap? may you flap? may she flap? may we flap? may you flap? may they flap?
V-ing form
may I be flapping? may you be flapping? may she be flapping? may we be flapping? may you be flapping? may they be flapping?
Perfect
may I have flapped? may you have flapped? may she 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 she have been flapping? may we have been flapping? may you have been flapping? may they have been flapping?
Interro-negative form
Simple form
may I not flap? may you not flap? may she not flap? may we not flap? may you not flap? may they not flap?
V-ing form
may I not be flapping? may you not be flapping? may she not be flapping? may we not be flapping? may you not be flapping? may they not be flapping?
Perfect
may I not have flapped? may you not have flapped? may she not have flapped? may we not have flapped? may you not have flapped? may they not have flapped?
V-ing perfect
may I not have been flapping? may you not have been flapping? may she not have been flapping? may we not have been flapping? may you not have been flapping? may they not have been flapping?