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