may ahead
Regular verb: ahead - aheaded- aheaded

Affirmation 	
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I may ahead
you may ahead
he may ahead
we may ahead
you may ahead
they may ahead 	I may be aheading
you may be aheading
he may be aheading
we may be aheading
you may be aheading
they may be aheading	I may have aheaded
you may have aheaded
he may have aheaded
we may have aheaded
you may have aheaded
they may have aheaded	I may have been aheading
you may have been aheading
he may have been aheading
we may have been aheading
you may have been aheading
they may have been aheading	

Negation 	
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I mayn't ahead
you mayn't ahead
he mayn't ahead
we mayn't ahead
you mayn't ahead
they mayn't ahead 	I mayn't be aheading
you mayn't be aheading
he mayn't be aheading
we mayn't be aheading
you mayn't be aheading
they mayn't be aheading	I mayn't have aheaded
you mayn't have aheaded
he mayn't have aheaded
we mayn't have aheaded
you mayn't have aheaded
they mayn't have aheaded	I mayn't have been aheading
you mayn't have been aheading
he mayn't have been aheading
we mayn't have been aheading
you mayn't have been aheading
they mayn't have been aheading	

Interrogative form 	
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may I ahead?
may you ahead?
may he ahead?
may we ahead?
may you ahead?
may they ahead? 	may I be aheading?
may you be aheading?
may he be aheading?
may we be aheading?
may you be aheading?
may they be aheading? 	may I have aheaded?
may you have aheaded?
may he have aheaded?
may we have aheaded?
may you have aheaded?
may they have aheaded? 	may I have been aheading?
may you have been aheading?
may he have been aheading?
may we have been aheading?
may you have been aheading?
may they have been aheading? 	

Interro-negative form 	
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mayn't I ahead?
mayn't you ahead?
mayn't he ahead?
mayn't we ahead?
mayn't you ahead?
mayn't they ahead? 	mayn't I be aheading?
mayn't you be aheading?
mayn't he be aheading?
mayn't we be aheading?
mayn't you be aheading?
mayn't they be aheading? 	mayn't I have aheaded?
mayn't you have aheaded?
mayn't he have aheaded?
mayn't we have aheaded?
mayn't you have aheaded?
mayn't they have aheaded? 	mayn't I have been aheading?
mayn't you have been aheading?
mayn't he have been aheading?
mayn't we have been aheading?
mayn't you have been aheading?
mayn't they have been aheading?