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