may frequent
Regular verb: frequent - frequented- frequented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may frequent
you may frequent
he may frequent
we may frequent
you may frequent
they may frequent 	I may be frequenting
you may be frequenting
he may be frequenting
we may be frequenting
you may be frequenting
they may be frequenting	I may have frequented
you may have frequented
he may have frequented
we may have frequented
you may have frequented
they may have frequented	I may have been frequenting
you may have been frequenting
he may have been frequenting
we may have been frequenting
you may have been frequenting
they may have been frequenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't frequent
you mayn't frequent
he mayn't frequent
we mayn't frequent
you mayn't frequent
they mayn't frequent 	I mayn't be frequenting
you mayn't be frequenting
he mayn't be frequenting
we mayn't be frequenting
you mayn't be frequenting
they mayn't be frequenting	I mayn't have frequented
you mayn't have frequented
he mayn't have frequented
we mayn't have frequented
you mayn't have frequented
they mayn't have frequented	I mayn't have been frequenting
you mayn't have been frequenting
he mayn't have been frequenting
we mayn't have been frequenting
you mayn't have been frequenting
they mayn't have been frequenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I frequent?
may you frequent?
may he frequent?
may we frequent?
may you frequent?
may they frequent? 	may I be frequenting?
may you be frequenting?
may he be frequenting?
may we be frequenting?
may you be frequenting?
may they be frequenting? 	may I have frequented?
may you have frequented?
may he have frequented?
may we have frequented?
may you have frequented?
may they have frequented? 	may I have been frequenting?
may you have been frequenting?
may he have been frequenting?
may we have been frequenting?
may you have been frequenting?
may they have been frequenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I frequent?
mayn't you frequent?
mayn't he frequent?
mayn't we frequent?
mayn't you frequent?
mayn't they frequent? 	mayn't I be frequenting?
mayn't you be frequenting?
mayn't he be frequenting?
mayn't we be frequenting?
mayn't you be frequenting?
mayn't they be frequenting? 	mayn't I have frequented?
mayn't you have frequented?
mayn't he have frequented?
mayn't we have frequented?
mayn't you have frequented?
mayn't they have frequented? 	mayn't I have been frequenting?
mayn't you have been frequenting?
mayn't he have been frequenting?
mayn't we have been frequenting?
mayn't you have been frequenting?
mayn't they have been frequenting?