may hyphen
Regular verb: hyphen - hyphened- hyphened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may hyphen
you may hyphen
he may hyphen
we may hyphen
you may hyphen
they may hyphen 	I may be hyphening
you may be hyphening
he may be hyphening
we may be hyphening
you may be hyphening
they may be hyphening	I may have hyphened
you may have hyphened
he may have hyphened
we may have hyphened
you may have hyphened
they may have hyphened	I may have been hyphening
you may have been hyphening
he may have been hyphening
we may have been hyphening
you may have been hyphening
they may have been hyphening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't hyphen
you mayn't hyphen
he mayn't hyphen
we mayn't hyphen
you mayn't hyphen
they mayn't hyphen 	I mayn't be hyphening
you mayn't be hyphening
he mayn't be hyphening
we mayn't be hyphening
you mayn't be hyphening
they mayn't be hyphening	I mayn't have hyphened
you mayn't have hyphened
he mayn't have hyphened
we mayn't have hyphened
you mayn't have hyphened
they mayn't have hyphened	I mayn't have been hyphening
you mayn't have been hyphening
he mayn't have been hyphening
we mayn't have been hyphening
you mayn't have been hyphening
they mayn't have been hyphening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I hyphen?
may you hyphen?
may he hyphen?
may we hyphen?
may you hyphen?
may they hyphen? 	may I be hyphening?
may you be hyphening?
may he be hyphening?
may we be hyphening?
may you be hyphening?
may they be hyphening? 	may I have hyphened?
may you have hyphened?
may he have hyphened?
may we have hyphened?
may you have hyphened?
may they have hyphened? 	may I have been hyphening?
may you have been hyphening?
may he have been hyphening?
may we have been hyphening?
may you have been hyphening?
may they have been hyphening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I hyphen?
mayn't you hyphen?
mayn't he hyphen?
mayn't we hyphen?
mayn't you hyphen?
mayn't they hyphen? 	mayn't I be hyphening?
mayn't you be hyphening?
mayn't he be hyphening?
mayn't we be hyphening?
mayn't you be hyphening?
mayn't they be hyphening? 	mayn't I have hyphened?
mayn't you have hyphened?
mayn't he have hyphened?
mayn't we have hyphened?
mayn't you have hyphened?
mayn't they have hyphened? 	mayn't I have been hyphening?
mayn't you have been hyphening?
mayn't he have been hyphening?
mayn't we have been hyphening?
mayn't you have been hyphening?
mayn't they have been hyphening?