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