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