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