may file
Regular verb: file - filed- filed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may file
you may file
he may file
we may file
you may file
they may file 	I may be filing
you may be filing
he may be filing
we may be filing
you may be filing
they may be filing	I may have filed
you may have filed
he may have filed
we may have filed
you may have filed
they may have filed	I may have been filing
you may have been filing
he may have been filing
we may have been filing
you may have been filing
they may have been filing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't file
you mayn't file
he mayn't file
we mayn't file
you mayn't file
they mayn't file 	I mayn't be filing
you mayn't be filing
he mayn't be filing
we mayn't be filing
you mayn't be filing
they mayn't be filing	I mayn't have filed
you mayn't have filed
he mayn't have filed
we mayn't have filed
you mayn't have filed
they mayn't have filed	I mayn't have been filing
you mayn't have been filing
he mayn't have been filing
we mayn't have been filing
you mayn't have been filing
they mayn't have been filing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I file?
may you file?
may he file?
may we file?
may you file?
may they file? 	may I be filing?
may you be filing?
may he be filing?
may we be filing?
may you be filing?
may they be filing? 	may I have filed?
may you have filed?
may he have filed?
may we have filed?
may you have filed?
may they have filed? 	may I have been filing?
may you have been filing?
may he have been filing?
may we have been filing?
may you have been filing?
may they have been filing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I file?
mayn't you file?
mayn't he file?
mayn't we file?
mayn't you file?
mayn't they file? 	mayn't I be filing?
mayn't you be filing?
mayn't he be filing?
mayn't we be filing?
mayn't you be filing?
mayn't they be filing? 	mayn't I have filed?
mayn't you have filed?
mayn't he have filed?
mayn't we have filed?
mayn't you have filed?
mayn't they have filed? 	mayn't I have been filing?
mayn't you have been filing?
mayn't he have been filing?
mayn't we have been filing?
mayn't you have been filing?
mayn't they have been filing?