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