can ban
Regular verb: ban - banned- banned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ban
you can ban
she can ban
we can ban
you can ban
they can ban 	I can be banning
you can be banning
she can be banning
we can be banning
you can be banning
they can be banning	I can have banned
you can have banned
she can have banned
we can have banned
you can have banned
they can have banned	I can have been banning
you can have been banning
she can have been banning
we can have been banning
you can have been banning
they can have been banning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot ban
you cannot ban
she cannot ban
we cannot ban
you cannot ban
they cannot ban 	I cannot be banning
you cannot be banning
she cannot be banning
we cannot be banning
you cannot be banning
they cannot be banning	I cannot have banned
you cannot have banned
she cannot have banned
we cannot have banned
you cannot have banned
they cannot have banned	I cannot have been banning
you cannot have been banning
she cannot have been banning
we cannot have been banning
you cannot have been banning
they cannot have been banning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ban?
can you ban?
can she ban?
can we ban?
can you ban?
can they ban? 	can I be banning?
can you be banning?
can she be banning?
can we be banning?
can you be banning?
can they be banning? 	can I have banned?
can you have banned?
can she have banned?
can we have banned?
can you have banned?
can they have banned? 	can I have been banning?
can you have been banning?
can she have been banning?
can we have been banning?
can you have been banning?
can they have been banning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not ban?
can you not ban?
can she not ban?
can we not ban?
can you not ban?
can they not ban? 	can I not be banning?
can you not be banning?
can she not be banning?
can we not be banning?
can you not be banning?
can they not be banning? 	can I not have banned?
can you not have banned?
can she not have banned?
can we not have banned?
can you not have banned?
can they not have banned? 	can I not have been banning?
can you not have been banning?
can she not have been banning?
can we not have been banning?
can you not have been banning?
can they not have been banning?