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