may cross-question
Regular verb: cross-question - cross-questioned- cross-questioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may cross-question
you may cross-question
she may cross-question
we may cross-question
you may cross-question
they may cross-question 	I may be cross-questioning
you may be cross-questioning
she may be cross-questioning
we may be cross-questioning
you may be cross-questioning
they may be cross-questioning	I may have cross-questioned
you may have cross-questioned
she may have cross-questioned
we may have cross-questioned
you may have cross-questioned
they may have cross-questioned	I may have been cross-questioning
you may have been cross-questioning
she may have been cross-questioning
we may have been cross-questioning
you may have been cross-questioning
they may have been cross-questioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't cross-question
you mayn't cross-question
she mayn't cross-question
we mayn't cross-question
you mayn't cross-question
they mayn't cross-question 	I mayn't be cross-questioning
you mayn't be cross-questioning
she mayn't be cross-questioning
we mayn't be cross-questioning
you mayn't be cross-questioning
they mayn't be cross-questioning	I mayn't have cross-questioned
you mayn't have cross-questioned
she mayn't have cross-questioned
we mayn't have cross-questioned
you mayn't have cross-questioned
they mayn't have cross-questioned	I mayn't have been cross-questioning
you mayn't have been cross-questioning
she mayn't have been cross-questioning
we mayn't have been cross-questioning
you mayn't have been cross-questioning
they mayn't have been cross-questioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I cross-question?
may you cross-question?
may she cross-question?
may we cross-question?
may you cross-question?
may they cross-question? 	may I be cross-questioning?
may you be cross-questioning?
may she be cross-questioning?
may we be cross-questioning?
may you be cross-questioning?
may they be cross-questioning? 	may I have cross-questioned?
may you have cross-questioned?
may she have cross-questioned?
may we have cross-questioned?
may you have cross-questioned?
may they have cross-questioned? 	may I have been cross-questioning?
may you have been cross-questioning?
may she have been cross-questioning?
may we have been cross-questioning?
may you have been cross-questioning?
may they have been cross-questioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I cross-question?
mayn't you cross-question?
mayn't she cross-question?
mayn't we cross-question?
mayn't you cross-question?
mayn't they cross-question? 	mayn't I be cross-questioning?
mayn't you be cross-questioning?
mayn't she be cross-questioning?
mayn't we be cross-questioning?
mayn't you be cross-questioning?
mayn't they be cross-questioning? 	mayn't I have cross-questioned?
mayn't you have cross-questioned?
mayn't she have cross-questioned?
mayn't we have cross-questioned?
mayn't you have cross-questioned?
mayn't they have cross-questioned? 	mayn't I have been cross-questioning?
mayn't you have been cross-questioning?
mayn't she have been cross-questioning?
mayn't we have been cross-questioning?
mayn't you have been cross-questioning?
mayn't they have been cross-questioning?