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