may patrol
Regular verb: patrol - patrolled- patrolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may patrol
you may patrol
he may patrol
we may patrol
you may patrol
they may patrol 	I may be patrolling
you may be patrolling
he may be patrolling
we may be patrolling
you may be patrolling
they may be patrolling	I may have patrolled
you may have patrolled
he may have patrolled
we may have patrolled
you may have patrolled
they may have patrolled	I may have been patrolling
you may have been patrolling
he may have been patrolling
we may have been patrolling
you may have been patrolling
they may have been patrolling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't patrol
you mayn't patrol
he mayn't patrol
we mayn't patrol
you mayn't patrol
they mayn't patrol 	I mayn't be patrolling
you mayn't be patrolling
he mayn't be patrolling
we mayn't be patrolling
you mayn't be patrolling
they mayn't be patrolling	I mayn't have patrolled
you mayn't have patrolled
he mayn't have patrolled
we mayn't have patrolled
you mayn't have patrolled
they mayn't have patrolled	I mayn't have been patrolling
you mayn't have been patrolling
he mayn't have been patrolling
we mayn't have been patrolling
you mayn't have been patrolling
they mayn't have been patrolling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I patrol?
may you patrol?
may he patrol?
may we patrol?
may you patrol?
may they patrol? 	may I be patrolling?
may you be patrolling?
may he be patrolling?
may we be patrolling?
may you be patrolling?
may they be patrolling? 	may I have patrolled?
may you have patrolled?
may he have patrolled?
may we have patrolled?
may you have patrolled?
may they have patrolled? 	may I have been patrolling?
may you have been patrolling?
may he have been patrolling?
may we have been patrolling?
may you have been patrolling?
may they have been patrolling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I patrol?
mayn't you patrol?
mayn't he patrol?
mayn't we patrol?
mayn't you patrol?
mayn't they patrol? 	mayn't I be patrolling?
mayn't you be patrolling?
mayn't he be patrolling?
mayn't we be patrolling?
mayn't you be patrolling?
mayn't they be patrolling? 	mayn't I have patrolled?
mayn't you have patrolled?
mayn't he have patrolled?
mayn't we have patrolled?
mayn't you have patrolled?
mayn't they have patrolled? 	mayn't I have been patrolling?
mayn't you have been patrolling?
mayn't he have been patrolling?
mayn't we have been patrolling?
mayn't you have been patrolling?
mayn't they have been patrolling?