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