can bank
Regular verb: bank - banked- banked

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot bank
you cannot bank
she cannot bank
we cannot bank
you cannot bank
they cannot bank 	I cannot be banking
you cannot be banking
she cannot be banking
we cannot be banking
you cannot be banking
they cannot be banking	I cannot have banked
you cannot have banked
she cannot have banked
we cannot have banked
you cannot have banked
they cannot have banked	I cannot have been banking
you cannot have been banking
she cannot have been banking
we cannot have been banking
you cannot have been banking
they cannot have been banking	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not bank?
can you not bank?
can she not bank?
can we not bank?
can you not bank?
can they not bank? 	can I not be banking?
can you not be banking?
can she not be banking?
can we not be banking?
can you not be banking?
can they not be banking? 	can I not have banked?
can you not have banked?
can she not have banked?
can we not have banked?
can you not have banked?
can they not have banked? 	can I not have been banking?
can you not have been banking?
can she not have been banking?
can we not have been banking?
can you not have been banking?
can they not have been banking?