I could police you could police he could police we could police you could police they could police
Forma con V-ing
I could be policing you could be policing he could be policing we could be policing you could be policing they could be policing
Perfecto
I could have policed you could have policed he could have policed we could have policed you could have policed they could have policed
Perfecto con V-ing
I could have been policing you could have been policing he could have been policing we could have been policing you could have been policing they could have been policing
Negación
Forma simple
I could not police you could not police he could not police we could not police you could not police they could not police
Forma con V-ing
I could not be policing you could not be policing he could not be policing we could not be policing you could not be policing they could not be policing
Perfecto
I could not have policed you could not have policed he could not have policed we could not have policed you could not have policed they could not have policed
Perfecto con V-ing
I could not have been policing you could not have been policing he could not have been policing we could not have been policing you could not have been policing they could not have been policing
Forma interrogativa
Forma simple
could I police? could you police? could he police? could we police? could you police? could they police?
Forma con V-ing
could I be policing? could you be policing? could he be policing? could we be policing? could you be policing? could they be policing?
Perfecto
could I have policed? could you have policed? could he have policed? could we have policed? could you have policed? could they have policed?
Perfecto con V-ing
could I have been policing? could you have been policing? could he have been policing? could we have been policing? could you have been policing? could they have been policing?
Forma interro-negativa
Forma simple
could I not police? could you not police? could he not police? could we not police? could you not police? could they not police?
Forma con V-ing
could I not be policing? could you not be policing? could he not be policing? could we not be policing? could you not be policing? could they not be policing?
Perfecto
could I not have policed? could you not have policed? could he not have policed? could we not have policed? could you not have policed? could they not have policed?
Perfecto con V-ing
could I not have been policing? could you not have been policing? could he not have been policing? could we not have been policing? could you not have been policing? could they not have been policing?