can police
Regular verb: police - policed- policed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can police
you can police
she can police
we can police
you can police
they can police 	I can be policing
you can be policing
she can be policing
we can be policing
you can be policing
they can be policing	I can have policed
you can have policed
she can have policed
we can have policed
you can have policed
they can have policed	I can have been policing
you can have been policing
she can have been policing
we can have been policing
you can have been policing
they can have been policing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot police
you cannot police
she cannot police
we cannot police
you cannot police
they cannot police 	I cannot be policing
you cannot be policing
she cannot be policing
we cannot be policing
you cannot be policing
they cannot be policing	I cannot have policed
you cannot have policed
she cannot have policed
we cannot have policed
you cannot have policed
they cannot have policed	I cannot have been policing
you cannot have been policing
she cannot have been policing
we cannot have been policing
you cannot have been policing
they cannot have been policing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I police?
can you police?
can she police?
can we police?
can you police?
can they police? 	can I be policing?
can you be policing?
can she be policing?
can we be policing?
can you be policing?
can they be policing? 	can I have policed?
can you have policed?
can she have policed?
can we have policed?
can you have policed?
can they have policed? 	can I have been policing?
can you have been policing?
can she have been policing?
can we have been policing?
can you have been policing?
can they have been policing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not police?
can you not police?
can she not police?
can we not police?
can you not police?
can they not police? 	can I not be policing?
can you not be policing?
can she not be policing?
can we not be policing?
can you not be policing?
can they not be policing? 	can I not have policed?
can you not have policed?
can she not have policed?
can we not have policed?
can you not have policed?
can they not have policed? 	can I not have been policing?
can you not have been policing?
can she not have been policing?
can we not have been policing?
can you not have been policing?
can they not have been policing?