I could garner you could garner she could garner we could garner you could garner they could garner
V-ing form
I could be garnering you could be garnering she could be garnering we could be garnering you could be garnering they could be garnering
Perfect
I could have garnered you could have garnered she could have garnered we could have garnered you could have garnered they could have garnered
V-ing perfect
I could have been garnering you could have been garnering she could have been garnering we could have been garnering you could have been garnering they could have been garnering
Negation
Simple form
I could not garner you could not garner she could not garner we could not garner you could not garner they could not garner
V-ing form
I could not be garnering you could not be garnering she could not be garnering we could not be garnering you could not be garnering they could not be garnering
Perfect
I could not have garnered you could not have garnered she could not have garnered we could not have garnered you could not have garnered they could not have garnered
V-ing perfect
I could not have been garnering you could not have been garnering she could not have been garnering we could not have been garnering you could not have been garnering they could not have been garnering
Interrogative form
Simple form
could I garner? could you garner? could she garner? could we garner? could you garner? could they garner?
V-ing form
could I be garnering? could you be garnering? could she be garnering? could we be garnering? could you be garnering? could they be garnering?
Perfect
could I have garnered? could you have garnered? could she have garnered? could we have garnered? could you have garnered? could they have garnered?
V-ing perfect
could I have been garnering? could you have been garnering? could she have been garnering? could we have been garnering? could you have been garnering? could they have been garnering?
Interro-negative form
Simple form
could I not garner? could you not garner? could she not garner? could we not garner? could you not garner? could they not garner?
V-ing form
could I not be garnering? could you not be garnering? could she not be garnering? could we not be garnering? could you not be garnering? could they not be garnering?
Perfect
could I not have garnered? could you not have garnered? could she not have garnered? could we not have garnered? could you not have garnered? could they not have garnered?
V-ing perfect
could I not have been garnering? could you not have been garnering? could she not have been garnering? could we not have been garnering? could you not have been garnering? could they not have been garnering?