I could badger you could badger he could badger we could badger you could badger they could badger
V-ing form
I could be badgering you could be badgering he could be badgering we could be badgering you could be badgering they could be badgering
Perfect
I could have badgered you could have badgered he could have badgered we could have badgered you could have badgered they could have badgered
V-ing perfect
I could have been badgering you could have been badgering he could have been badgering we could have been badgering you could have been badgering they could have been badgering
Negation
Simple form
I could not badger you could not badger he could not badger we could not badger you could not badger they could not badger
V-ing form
I could not be badgering you could not be badgering he could not be badgering we could not be badgering you could not be badgering they could not be badgering
Perfect
I could not have badgered you could not have badgered he could not have badgered we could not have badgered you could not have badgered they could not have badgered
V-ing perfect
I could not have been badgering you could not have been badgering he could not have been badgering we could not have been badgering you could not have been badgering they could not have been badgering
Interrogative form
Simple form
could I badger? could you badger? could he badger? could we badger? could you badger? could they badger?
V-ing form
could I be badgering? could you be badgering? could he be badgering? could we be badgering? could you be badgering? could they be badgering?
Perfect
could I have badgered? could you have badgered? could he have badgered? could we have badgered? could you have badgered? could they have badgered?
V-ing perfect
could I have been badgering? could you have been badgering? could he have been badgering? could we have been badgering? could you have been badgering? could they have been badgering?
Interro-negative form
Simple form
could I not badger? could you not badger? could he not badger? could we not badger? could you not badger? could they not badger?
V-ing form
could I not be badgering? could you not be badgering? could he not be badgering? could we not be badgering? could you not be badgering? could they not be badgering?
Perfect
could I not have badgered? could you not have badgered? could he not have badgered? could we not have badgered? could you not have badgered? could they not have badgered?
V-ing perfect
could I not have been badgering? could you not have been badgering? could he not have been badgering? could we not have been badgering? could you not have been badgering? could they not have been badgering?