may cross-dress
Regular verb: cross-dress - cross-dressed- cross-dressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may cross-dress
you may cross-dress
he may cross-dress
we may cross-dress
you may cross-dress
they may cross-dress 	I may be cross-dressing
you may be cross-dressing
he may be cross-dressing
we may be cross-dressing
you may be cross-dressing
they may be cross-dressing	I may have cross-dressed
you may have cross-dressed
he may have cross-dressed
we may have cross-dressed
you may have cross-dressed
they may have cross-dressed	I may have been cross-dressing
you may have been cross-dressing
he may have been cross-dressing
we may have been cross-dressing
you may have been cross-dressing
they may have been cross-dressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't cross-dress
you mayn't cross-dress
he mayn't cross-dress
we mayn't cross-dress
you mayn't cross-dress
they mayn't cross-dress 	I mayn't be cross-dressing
you mayn't be cross-dressing
he mayn't be cross-dressing
we mayn't be cross-dressing
you mayn't be cross-dressing
they mayn't be cross-dressing	I mayn't have cross-dressed
you mayn't have cross-dressed
he mayn't have cross-dressed
we mayn't have cross-dressed
you mayn't have cross-dressed
they mayn't have cross-dressed	I mayn't have been cross-dressing
you mayn't have been cross-dressing
he mayn't have been cross-dressing
we mayn't have been cross-dressing
you mayn't have been cross-dressing
they mayn't have been cross-dressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I cross-dress?
may you cross-dress?
may he cross-dress?
may we cross-dress?
may you cross-dress?
may they cross-dress? 	may I be cross-dressing?
may you be cross-dressing?
may he be cross-dressing?
may we be cross-dressing?
may you be cross-dressing?
may they be cross-dressing? 	may I have cross-dressed?
may you have cross-dressed?
may he have cross-dressed?
may we have cross-dressed?
may you have cross-dressed?
may they have cross-dressed? 	may I have been cross-dressing?
may you have been cross-dressing?
may he have been cross-dressing?
may we have been cross-dressing?
may you have been cross-dressing?
may they have been cross-dressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I cross-dress?
mayn't you cross-dress?
mayn't he cross-dress?
mayn't we cross-dress?
mayn't you cross-dress?
mayn't they cross-dress? 	mayn't I be cross-dressing?
mayn't you be cross-dressing?
mayn't he be cross-dressing?
mayn't we be cross-dressing?
mayn't you be cross-dressing?
mayn't they be cross-dressing? 	mayn't I have cross-dressed?
mayn't you have cross-dressed?
mayn't he have cross-dressed?
mayn't we have cross-dressed?
mayn't you have cross-dressed?
mayn't they have cross-dressed? 	mayn't I have been cross-dressing?
mayn't you have been cross-dressing?
mayn't he have been cross-dressing?
mayn't we have been cross-dressing?
mayn't you have been cross-dressing?
mayn't they have been cross-dressing?