could police
Regular verb: police - policed- policed

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

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

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

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