Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may change change you may change change she may change change we may change change you may change change they may change change
V-ing form
I may be change changing you may be change changing she may be change changing we may be change changing you may be change changing they may be change changing
Perfect
I may have change changed you may have change changed she may have change changed we may have change changed you may have change changed they may have change changed
V-ing perfect
I may have been change changing you may have been change changing she may have been change changing we may have been change changing you may have been change changing they may have been change changing
Negation
Simple form
I mayn't change change you mayn't change change she mayn't change change we mayn't change change you mayn't change change they mayn't change change
V-ing form
I mayn't be change changing you mayn't be change changing she mayn't be change changing we mayn't be change changing you mayn't be change changing they mayn't be change changing
Perfect
I mayn't have change changed you mayn't have change changed she mayn't have change changed we mayn't have change changed you mayn't have change changed they mayn't have change changed
V-ing perfect
I mayn't have been change changing you mayn't have been change changing she mayn't have been change changing we mayn't have been change changing you mayn't have been change changing they mayn't have been change changing
Interrogative form
Simple form
may I change change? may you change change? may she change change? may we change change? may you change change? may they change change?
V-ing form
may I be change changing? may you be change changing? may she be change changing? may we be change changing? may you be change changing? may they be change changing?
Perfect
may I have change changed? may you have change changed? may she have change changed? may we have change changed? may you have change changed? may they have change changed?
V-ing perfect
may I have been change changing? may you have been change changing? may she have been change changing? may we have been change changing? may you have been change changing? may they have been change changing?
Interro-negative form
Simple form
mayn't I change change? mayn't you change change? mayn't she change change? mayn't we change change? mayn't you change change? mayn't they change change?
V-ing form
mayn't I be change changing? mayn't you be change changing? mayn't she be change changing? mayn't we be change changing? mayn't you be change changing? mayn't they be change changing?
Perfect
mayn't I have change changed? mayn't you have change changed? mayn't she have change changed? mayn't we have change changed? mayn't you have change changed? mayn't they have change changed?
V-ing perfect
mayn't I have been change changing? mayn't you have been change changing? mayn't she have been change changing? mayn't we have been change changing? mayn't you have been change changing? mayn't they have been change changing?