may ko
Regular verb: ko - koed- koed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may ko
you may ko
she may ko
we may ko
you may ko
they may ko 	I may be koing
you may be koing
she may be koing
we may be koing
you may be koing
they may be koing	I may have koed
you may have koed
she may have koed
we may have koed
you may have koed
they may have koed	I may have been koing
you may have been koing
she may have been koing
we may have been koing
you may have been koing
they may have been koing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't ko
you mayn't ko
she mayn't ko
we mayn't ko
you mayn't ko
they mayn't ko 	I mayn't be koing
you mayn't be koing
she mayn't be koing
we mayn't be koing
you mayn't be koing
they mayn't be koing	I mayn't have koed
you mayn't have koed
she mayn't have koed
we mayn't have koed
you mayn't have koed
they mayn't have koed	I mayn't have been koing
you mayn't have been koing
she mayn't have been koing
we mayn't have been koing
you mayn't have been koing
they mayn't have been koing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I ko?
may you ko?
may she ko?
may we ko?
may you ko?
may they ko? 	may I be koing?
may you be koing?
may she be koing?
may we be koing?
may you be koing?
may they be koing? 	may I have koed?
may you have koed?
may she have koed?
may we have koed?
may you have koed?
may they have koed? 	may I have been koing?
may you have been koing?
may she have been koing?
may we have been koing?
may you have been koing?
may they have been koing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I ko?
mayn't you ko?
mayn't she ko?
mayn't we ko?
mayn't you ko?
mayn't they ko? 	mayn't I be koing?
mayn't you be koing?
mayn't she be koing?
mayn't we be koing?
mayn't you be koing?
mayn't they be koing? 	mayn't I have koed?
mayn't you have koed?
mayn't she have koed?
mayn't we have koed?
mayn't you have koed?
mayn't they have koed? 	mayn't I have been koing?
mayn't you have been koing?
mayn't she have been koing?
mayn't we have been koing?
mayn't you have been koing?
mayn't they have been koing?