may double-date
Regular verb: double-date - double-dated- double-dated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may double-date
you may double-date
she may double-date
we may double-date
you may double-date
they may double-date 	I may be double-dating
you may be double-dating
she may be double-dating
we may be double-dating
you may be double-dating
they may be double-dating	I may have double-dated
you may have double-dated
she may have double-dated
we may have double-dated
you may have double-dated
they may have double-dated	I may have been double-dating
you may have been double-dating
she may have been double-dating
we may have been double-dating
you may have been double-dating
they may have been double-dating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't double-date
you mayn't double-date
she mayn't double-date
we mayn't double-date
you mayn't double-date
they mayn't double-date 	I mayn't be double-dating
you mayn't be double-dating
she mayn't be double-dating
we mayn't be double-dating
you mayn't be double-dating
they mayn't be double-dating	I mayn't have double-dated
you mayn't have double-dated
she mayn't have double-dated
we mayn't have double-dated
you mayn't have double-dated
they mayn't have double-dated	I mayn't have been double-dating
you mayn't have been double-dating
she mayn't have been double-dating
we mayn't have been double-dating
you mayn't have been double-dating
they mayn't have been double-dating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I double-date?
may you double-date?
may she double-date?
may we double-date?
may you double-date?
may they double-date? 	may I be double-dating?
may you be double-dating?
may she be double-dating?
may we be double-dating?
may you be double-dating?
may they be double-dating? 	may I have double-dated?
may you have double-dated?
may she have double-dated?
may we have double-dated?
may you have double-dated?
may they have double-dated? 	may I have been double-dating?
may you have been double-dating?
may she have been double-dating?
may we have been double-dating?
may you have been double-dating?
may they have been double-dating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I double-date?
mayn't you double-date?
mayn't she double-date?
mayn't we double-date?
mayn't you double-date?
mayn't they double-date? 	mayn't I be double-dating?
mayn't you be double-dating?
mayn't she be double-dating?
mayn't we be double-dating?
mayn't you be double-dating?
mayn't they be double-dating? 	mayn't I have double-dated?
mayn't you have double-dated?
mayn't she have double-dated?
mayn't we have double-dated?
mayn't you have double-dated?
mayn't they have double-dated? 	mayn't I have been double-dating?
mayn't you have been double-dating?
mayn't she have been double-dating?
mayn't we have been double-dating?
mayn't you have been double-dating?
mayn't they have been double-dating?