I may bout you may bout he may bout we may bout you may bout they may bout
V-ing form
I may be bouting you may be bouting he may be bouting we may be bouting you may be bouting they may be bouting
Perfect
I may have bouted you may have bouted he 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 he 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 he 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 he 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 he 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 he 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 he bout? may we bout? may you bout? may they bout?
V-ing form
may I be bouting? may you be bouting? may he be bouting? may we be bouting? may you be bouting? may they be bouting?
Perfect
may I have bouted? may you have bouted? may he 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 he 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 he 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 he 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 he 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 he have been bouting? mayn't we have been bouting? mayn't you have been bouting? mayn't they have been bouting?