may punch
Regular verb: punch - punched- punched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may punch
you may punch
she may punch
we may punch
you may punch
they may punch 	I may be punching
you may be punching
she may be punching
we may be punching
you may be punching
they may be punching	I may have punched
you may have punched
she may have punched
we may have punched
you may have punched
they may have punched	I may have been punching
you may have been punching
she may have been punching
we may have been punching
you may have been punching
they may have been punching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't punch
you mayn't punch
she mayn't punch
we mayn't punch
you mayn't punch
they mayn't punch 	I mayn't be punching
you mayn't be punching
she mayn't be punching
we mayn't be punching
you mayn't be punching
they mayn't be punching	I mayn't have punched
you mayn't have punched
she mayn't have punched
we mayn't have punched
you mayn't have punched
they mayn't have punched	I mayn't have been punching
you mayn't have been punching
she mayn't have been punching
we mayn't have been punching
you mayn't have been punching
they mayn't have been punching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I punch?
may you punch?
may she punch?
may we punch?
may you punch?
may they punch? 	may I be punching?
may you be punching?
may she be punching?
may we be punching?
may you be punching?
may they be punching? 	may I have punched?
may you have punched?
may she have punched?
may we have punched?
may you have punched?
may they have punched? 	may I have been punching?
may you have been punching?
may she have been punching?
may we have been punching?
may you have been punching?
may they have been punching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I punch?
mayn't you punch?
mayn't she punch?
mayn't we punch?
mayn't you punch?
mayn't they punch? 	mayn't I be punching?
mayn't you be punching?
mayn't she be punching?
mayn't we be punching?
mayn't you be punching?
mayn't they be punching? 	mayn't I have punched?
mayn't you have punched?
mayn't she have punched?
mayn't we have punched?
mayn't you have punched?
mayn't they have punched? 	mayn't I have been punching?
mayn't you have been punching?
mayn't she have been punching?
mayn't we have been punching?
mayn't you have been punching?
mayn't they have been punching?