I could police you could police he could police we could police you could police they could police
Forme en 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
Perfect
I could have policed you could have policed he could have policed we could have policed you could have policed they could have policed
Perfect en 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
Négation
Forme simple
I couldn't police you couldn't police he couldn't police we couldn't police you couldn't police they couldn't police
Forme en V-ing
I couldn't be policing you couldn't be policing he couldn't be policing we couldn't be policing you couldn't be policing they couldn't be policing
Perfect
I couldn't have policed you couldn't have policed he couldn't have policed we couldn't have policed you couldn't have policed they couldn't have policed
Perfect en V-ing
I couldn't have been policing you couldn't have been policing he couldn't have been policing we couldn't have been policing you couldn't have been policing they couldn't have been policing
Forme interrogative
Forme simple
could I police? could you police? could he police? could we police? could you police? could they police?
Forme en 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?
Perfect
could I have policed? could you have policed? could he have policed? could we have policed? could you have policed? could they have policed?
Perfect en 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?
Forme interro-négative
Forme simple
couldn't I police? couldn't you police? couldn't he police? couldn't we police? couldn't you police? couldn't they police?
Forme en V-ing
couldn't I be policing? couldn't you be policing? couldn't he be policing? couldn't we be policing? couldn't you be policing? couldn't they be policing?
Perfect
couldn't I have policed? couldn't you have policed? couldn't he have policed? couldn't we have policed? couldn't you have policed? couldn't they have policed?
Perfect en V-ing
couldn't I have been policing? couldn't you have been policing? couldn't he have been policing? couldn't we have been policing? couldn't you have been policing? couldn't they have been policing?