may march
Regular verb: march - marched- marched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may march
you may march
he may march
we may march
you may march
they may march 	I may be marching
you may be marching
he may be marching
we may be marching
you may be marching
they may be marching	I may have marched
you may have marched
he may have marched
we may have marched
you may have marched
they may have marched	I may have been marching
you may have been marching
he may have been marching
we may have been marching
you may have been marching
they may have been marching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't march
you mayn't march
he mayn't march
we mayn't march
you mayn't march
they mayn't march 	I mayn't be marching
you mayn't be marching
he mayn't be marching
we mayn't be marching
you mayn't be marching
they mayn't be marching	I mayn't have marched
you mayn't have marched
he mayn't have marched
we mayn't have marched
you mayn't have marched
they mayn't have marched	I mayn't have been marching
you mayn't have been marching
he mayn't have been marching
we mayn't have been marching
you mayn't have been marching
they mayn't have been marching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I march?
may you march?
may he march?
may we march?
may you march?
may they march? 	may I be marching?
may you be marching?
may he be marching?
may we be marching?
may you be marching?
may they be marching? 	may I have marched?
may you have marched?
may he have marched?
may we have marched?
may you have marched?
may they have marched? 	may I have been marching?
may you have been marching?
may he have been marching?
may we have been marching?
may you have been marching?
may they have been marching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I march?
mayn't you march?
mayn't he march?
mayn't we march?
mayn't you march?
mayn't they march? 	mayn't I be marching?
mayn't you be marching?
mayn't he be marching?
mayn't we be marching?
mayn't you be marching?
mayn't they be marching? 	mayn't I have marched?
mayn't you have marched?
mayn't he have marched?
mayn't we have marched?
mayn't you have marched?
mayn't they have marched? 	mayn't I have been marching?
mayn't you have been marching?
mayn't he have been marching?
mayn't we have been marching?
mayn't you have been marching?
mayn't they have been marching?