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 couldn't badger you couldn't badger he couldn't badger we couldn't badger you couldn't badger they couldn't badger
V-ing form
I couldn't be badgering you couldn't be badgering he couldn't be badgering we couldn't be badgering you couldn't be badgering they couldn't be badgering
Perfect
I couldn't have badgered you couldn't have badgered he couldn't have badgered we couldn't have badgered you couldn't have badgered they couldn't have badgered
V-ing perfect
I couldn't have been badgering you couldn't have been badgering he couldn't have been badgering we couldn't have been badgering you couldn't have been badgering they couldn't 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
couldn't I badger? couldn't you badger? couldn't he badger? couldn't we badger? couldn't you badger? couldn't they badger?
V-ing form
couldn't I be badgering? couldn't you be badgering? couldn't he be badgering? couldn't we be badgering? couldn't you be badgering? couldn't they be badgering?
Perfect
couldn't I have badgered? couldn't you have badgered? couldn't he have badgered? couldn't we have badgered? couldn't you have badgered? couldn't they have badgered?
V-ing perfect
couldn't I have been badgering? couldn't you have been badgering? couldn't he have been badgering? couldn't we have been badgering? couldn't you have been badgering? couldn't they have been badgering?