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