I could braid you could braid she could braid we could braid you could braid they could braid
V-ing form
I could be braiding you could be braiding she could be braiding we could be braiding you could be braiding they could be braiding
Perfect
I could have braided you could have braided she could have braided we could have braided you could have braided they could have braided
V-ing perfect
I could have been braiding you could have been braiding she could have been braiding we could have been braiding you could have been braiding they could have been braiding
Negation
Simple form
I could not braid you could not braid she could not braid we could not braid you could not braid they could not braid
V-ing form
I could not be braiding you could not be braiding she could not be braiding we could not be braiding you could not be braiding they could not be braiding
Perfect
I could not have braided you could not have braided she could not have braided we could not have braided you could not have braided they could not have braided
V-ing perfect
I could not have been braiding you could not have been braiding she could not have been braiding we could not have been braiding you could not have been braiding they could not have been braiding
Interrogative form
Simple form
could I braid? could you braid? could she braid? could we braid? could you braid? could they braid?
V-ing form
could I be braiding? could you be braiding? could she be braiding? could we be braiding? could you be braiding? could they be braiding?
Perfect
could I have braided? could you have braided? could she have braided? could we have braided? could you have braided? could they have braided?
V-ing perfect
could I have been braiding? could you have been braiding? could she have been braiding? could we have been braiding? could you have been braiding? could they have been braiding?
Interro-negative form
Simple form
could I not braid? could you not braid? could she not braid? could we not braid? could you not braid? could they not braid?
V-ing form
could I not be braiding? could you not be braiding? could she not be braiding? could we not be braiding? could you not be braiding? could they not be braiding?
Perfect
could I not have braided? could you not have braided? could she not have braided? could we not have braided? could you not have braided? could they not have braided?
V-ing perfect
could I not have been braiding? could you not have been braiding? could she not have been braiding? could we not have been braiding? could you not have been braiding? could they not have been braiding?