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 may not cake you may not cake she may not cake we may not cake you may not cake they may not cake
V-ing form
I may not be caking you may not be caking she may not be caking we may not be caking you may not be caking they may not be caking
Perfect
I may not have caked you may not have caked she may not have caked we may not have caked you may not have caked they may not have caked
V-ing perfect
I may not have been caking you may not have been caking she may not have been caking we may not have been caking you may not have been caking they may not 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
may I not cake? may you not cake? may she not cake? may we not cake? may you not cake? may they not cake?
V-ing form
may I not be caking? may you not be caking? may she not be caking? may we not be caking? may you not be caking? may they not be caking?
Perfect
may I not have caked? may you not have caked? may she not have caked? may we not have caked? may you not have caked? may they not have caked?
V-ing perfect
may I not have been caking? may you not have been caking? may she not have been caking? may we not have been caking? may you not have been caking? may they not have been caking?