I may police you may police he may police we may police you may police they may police
V-ing form
I may be policing you may be policing he may be policing we may be policing you may be policing they may be policing
Perfect
I may have policed you may have policed he may have policed we may have policed you may have policed they may have policed
V-ing perfect
I may have been policing you may have been policing he may have been policing we may have been policing you may have been policing they may have been policing
Negation
Simple form
I mayn't police you mayn't police he mayn't police we mayn't police you mayn't police they mayn't police
V-ing form
I mayn't be policing you mayn't be policing he mayn't be policing we mayn't be policing you mayn't be policing they mayn't be policing
Perfect
I mayn't have policed you mayn't have policed he mayn't have policed we mayn't have policed you mayn't have policed they mayn't have policed
V-ing perfect
I mayn't have been policing you mayn't have been policing he mayn't have been policing we mayn't have been policing you mayn't have been policing they mayn't have been policing
Interrogative form
Simple form
may I police? may you police? may he police? may we police? may you police? may they police?
V-ing form
may I be policing? may you be policing? may he be policing? may we be policing? may you be policing? may they be policing?
Perfect
may I have policed? may you have policed? may he have policed? may we have policed? may you have policed? may they have policed?
V-ing perfect
may I have been policing? may you have been policing? may he have been policing? may we have been policing? may you have been policing? may they have been policing?
Interro-negative form
Simple form
mayn't I police? mayn't you police? mayn't he police? mayn't we police? mayn't you police? mayn't they police?
V-ing form
mayn't I be policing? mayn't you be policing? mayn't he be policing? mayn't we be policing? mayn't you be policing? mayn't they be policing?
Perfect
mayn't I have policed? mayn't you have policed? mayn't he have policed? mayn't we have policed? mayn't you have policed? mayn't they have policed?
V-ing perfect
mayn't I have been policing? mayn't you have been policing? mayn't he have been policing? mayn't we have been policing? mayn't you have been policing? mayn't they have been policing?