I may short-change you may short-change he may short-change we may short-change you may short-change they may short-change
V-ing form
I may be short-changing you may be short-changing he may be short-changing we may be short-changing you may be short-changing they may be short-changing
Perfect
I may have short-changed you may have short-changed he may have short-changed we may have short-changed you may have short-changed they may have short-changed
V-ing perfect
I may have been short-changing you may have been short-changing he may have been short-changing we may have been short-changing you may have been short-changing they may have been short-changing
Negation
Simple form
I mayn't short-change you mayn't short-change he mayn't short-change we mayn't short-change you mayn't short-change they mayn't short-change
V-ing form
I mayn't be short-changing you mayn't be short-changing he mayn't be short-changing we mayn't be short-changing you mayn't be short-changing they mayn't be short-changing
Perfect
I mayn't have short-changed you mayn't have short-changed he mayn't have short-changed we mayn't have short-changed you mayn't have short-changed they mayn't have short-changed
V-ing perfect
I mayn't have been short-changing you mayn't have been short-changing he mayn't have been short-changing we mayn't have been short-changing you mayn't have been short-changing they mayn't have been short-changing
Interrogative form
Simple form
may I short-change? may you short-change? may he short-change? may we short-change? may you short-change? may they short-change?
V-ing form
may I be short-changing? may you be short-changing? may he be short-changing? may we be short-changing? may you be short-changing? may they be short-changing?
Perfect
may I have short-changed? may you have short-changed? may he have short-changed? may we have short-changed? may you have short-changed? may they have short-changed?
V-ing perfect
may I have been short-changing? may you have been short-changing? may he have been short-changing? may we have been short-changing? may you have been short-changing? may they have been short-changing?
Interro-negative form
Simple form
mayn't I short-change? mayn't you short-change? mayn't he short-change? mayn't we short-change? mayn't you short-change? mayn't they short-change?
V-ing form
mayn't I be short-changing? mayn't you be short-changing? mayn't he be short-changing? mayn't we be short-changing? mayn't you be short-changing? mayn't they be short-changing?
Perfect
mayn't I have short-changed? mayn't you have short-changed? mayn't he have short-changed? mayn't we have short-changed? mayn't you have short-changed? mayn't they have short-changed?
V-ing perfect
mayn't I have been short-changing? mayn't you have been short-changing? mayn't he have been short-changing? mayn't we have been short-changing? mayn't you have been short-changing? mayn't they have been short-changing?