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