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