may sue
Regular verb: sue - sued- sued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sue
you may sue
he may sue
we may sue
you may sue
they may sue 	I may be suing
you may be suing
he may be suing
we may be suing
you may be suing
they may be suing	I may have sued
you may have sued
he may have sued
we may have sued
you may have sued
they may have sued	I may have been suing
you may have been suing
he may have been suing
we may have been suing
you may have been suing
they may have been suing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sue
you mayn't sue
he mayn't sue
we mayn't sue
you mayn't sue
they mayn't sue 	I mayn't be suing
you mayn't be suing
he mayn't be suing
we mayn't be suing
you mayn't be suing
they mayn't be suing	I mayn't have sued
you mayn't have sued
he mayn't have sued
we mayn't have sued
you mayn't have sued
they mayn't have sued	I mayn't have been suing
you mayn't have been suing
he mayn't have been suing
we mayn't have been suing
you mayn't have been suing
they mayn't have been suing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sue?
may you sue?
may he sue?
may we sue?
may you sue?
may they sue? 	may I be suing?
may you be suing?
may he be suing?
may we be suing?
may you be suing?
may they be suing? 	may I have sued?
may you have sued?
may he have sued?
may we have sued?
may you have sued?
may they have sued? 	may I have been suing?
may you have been suing?
may he have been suing?
may we have been suing?
may you have been suing?
may they have been suing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sue?
mayn't you sue?
mayn't he sue?
mayn't we sue?
mayn't you sue?
mayn't they sue? 	mayn't I be suing?
mayn't you be suing?
mayn't he be suing?
mayn't we be suing?
mayn't you be suing?
mayn't they be suing? 	mayn't I have sued?
mayn't you have sued?
mayn't he have sued?
mayn't we have sued?
mayn't you have sued?
mayn't they have sued? 	mayn't I have been suing?
mayn't you have been suing?
mayn't he have been suing?
mayn't we have been suing?
mayn't you have been suing?
mayn't they have been suing?