may hump
Regular verb: hump - humped- humped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may hump
you may hump
he may hump
we may hump
you may hump
they may hump 	I may be humping
you may be humping
he may be humping
we may be humping
you may be humping
they may be humping	I may have humped
you may have humped
he may have humped
we may have humped
you may have humped
they may have humped	I may have been humping
you may have been humping
he may have been humping
we may have been humping
you may have been humping
they may have been humping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't hump
you mayn't hump
he mayn't hump
we mayn't hump
you mayn't hump
they mayn't hump 	I mayn't be humping
you mayn't be humping
he mayn't be humping
we mayn't be humping
you mayn't be humping
they mayn't be humping	I mayn't have humped
you mayn't have humped
he mayn't have humped
we mayn't have humped
you mayn't have humped
they mayn't have humped	I mayn't have been humping
you mayn't have been humping
he mayn't have been humping
we mayn't have been humping
you mayn't have been humping
they mayn't have been humping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I hump?
may you hump?
may he hump?
may we hump?
may you hump?
may they hump? 	may I be humping?
may you be humping?
may he be humping?
may we be humping?
may you be humping?
may they be humping? 	may I have humped?
may you have humped?
may he have humped?
may we have humped?
may you have humped?
may they have humped? 	may I have been humping?
may you have been humping?
may he have been humping?
may we have been humping?
may you have been humping?
may they have been humping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I hump?
mayn't you hump?
mayn't he hump?
mayn't we hump?
mayn't you hump?
mayn't they hump? 	mayn't I be humping?
mayn't you be humping?
mayn't he be humping?
mayn't we be humping?
mayn't you be humping?
mayn't they be humping? 	mayn't I have humped?
mayn't you have humped?
mayn't he have humped?
mayn't we have humped?
mayn't you have humped?
mayn't they have humped? 	mayn't I have been humping?
mayn't you have been humping?
mayn't he have been humping?
mayn't we have been humping?
mayn't you have been humping?
mayn't they have been humping?