may black
Regular verb: black - blacked- blacked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may black
you may black
she may black
we may black
you may black
they may black 	I may be blacking
you may be blacking
she may be blacking
we may be blacking
you may be blacking
they may be blacking	I may have blacked
you may have blacked
she may have blacked
we may have blacked
you may have blacked
they may have blacked	I may have been blacking
you may have been blacking
she may have been blacking
we may have been blacking
you may have been blacking
they may have been blacking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't black
you mayn't black
she mayn't black
we mayn't black
you mayn't black
they mayn't black 	I mayn't be blacking
you mayn't be blacking
she mayn't be blacking
we mayn't be blacking
you mayn't be blacking
they mayn't be blacking	I mayn't have blacked
you mayn't have blacked
she mayn't have blacked
we mayn't have blacked
you mayn't have blacked
they mayn't have blacked	I mayn't have been blacking
you mayn't have been blacking
she mayn't have been blacking
we mayn't have been blacking
you mayn't have been blacking
they mayn't have been blacking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I black?
may you black?
may she black?
may we black?
may you black?
may they black? 	may I be blacking?
may you be blacking?
may she be blacking?
may we be blacking?
may you be blacking?
may they be blacking? 	may I have blacked?
may you have blacked?
may she have blacked?
may we have blacked?
may you have blacked?
may they have blacked? 	may I have been blacking?
may you have been blacking?
may she have been blacking?
may we have been blacking?
may you have been blacking?
may they have been blacking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I black?
mayn't you black?
mayn't she black?
mayn't we black?
mayn't you black?
mayn't they black? 	mayn't I be blacking?
mayn't you be blacking?
mayn't she be blacking?
mayn't we be blacking?
mayn't you be blacking?
mayn't they be blacking? 	mayn't I have blacked?
mayn't you have blacked?
mayn't she have blacked?
mayn't we have blacked?
mayn't you have blacked?
mayn't they have blacked? 	mayn't I have been blacking?
mayn't you have been blacking?
mayn't she have been blacking?
mayn't we have been blacking?
mayn't you have been blacking?
mayn't they have been blacking?