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