may bank
Regular verb: bank - banked- banked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may bank
you may bank
he may bank
we may bank
you may bank
they may bank 	I may be banking
you may be banking
he may be banking
we may be banking
you may be banking
they may be banking	I may have banked
you may have banked
he may have banked
we may have banked
you may have banked
they may have banked	I may have been banking
you may have been banking
he may have been banking
we may have been banking
you may have been banking
they may have been banking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't bank
you mayn't bank
he mayn't bank
we mayn't bank
you mayn't bank
they mayn't bank 	I mayn't be banking
you mayn't be banking
he mayn't be banking
we mayn't be banking
you mayn't be banking
they mayn't be banking	I mayn't have banked
you mayn't have banked
he mayn't have banked
we mayn't have banked
you mayn't have banked
they mayn't have banked	I mayn't have been banking
you mayn't have been banking
he mayn't have been banking
we mayn't have been banking
you mayn't have been banking
they mayn't have been banking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I bank?
may you bank?
may he bank?
may we bank?
may you bank?
may they bank? 	may I be banking?
may you be banking?
may he be banking?
may we be banking?
may you be banking?
may they be banking? 	may I have banked?
may you have banked?
may he have banked?
may we have banked?
may you have banked?
may they have banked? 	may I have been banking?
may you have been banking?
may he have been banking?
may we have been banking?
may you have been banking?
may they have been banking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I bank?
mayn't you bank?
mayn't he bank?
mayn't we bank?
mayn't you bank?
mayn't they bank? 	mayn't I be banking?
mayn't you be banking?
mayn't he be banking?
mayn't we be banking?
mayn't you be banking?
mayn't they be banking? 	mayn't I have banked?
mayn't you have banked?
mayn't he have banked?
mayn't we have banked?
mayn't you have banked?
mayn't they have banked? 	mayn't I have been banking?
mayn't you have been banking?
mayn't he have been banking?
mayn't we have been banking?
mayn't you have been banking?
mayn't they have been banking?