I may bet you may bet he may bet we may bet you may bet they may bet
V-ing form
I may be betting you may be betting he may be betting we may be betting you may be betting they may be betting
Perfect
I may have bet you may have bet he 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 he 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 he 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 he 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 he 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 he 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 he bet? may we bet? may you bet? may they bet?
V-ing form
may I be betting? may you be betting? may he be betting? may we be betting? may you be betting? may they be betting?
Perfect
may I have bet? may you have bet? may he 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 he 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 he 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 he 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 he 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 he have been betting? mayn't we have been betting? mayn't you have been betting? mayn't they have been betting?