I could bode you could bode he could bode we could bode you could bode they could bode
V-ing form
I could be boding you could be boding he could be boding we could be boding you could be boding they could be boding
Perfect
I could have boded you could have boded he could have boded we could have boded you could have boded they could have boded
V-ing perfect
I could have been boding you could have been boding he could have been boding we could have been boding you could have been boding they could have been boding
Negation
Simple form
I could not bode you could not bode he could not bode we could not bode you could not bode they could not bode
V-ing form
I could not be boding you could not be boding he could not be boding we could not be boding you could not be boding they could not be boding
Perfect
I could not have boded you could not have boded he could not have boded we could not have boded you could not have boded they could not have boded
V-ing perfect
I could not have been boding you could not have been boding he could not have been boding we could not have been boding you could not have been boding they could not have been boding
Interrogative form
Simple form
could I bode? could you bode? could he bode? could we bode? could you bode? could they bode?
V-ing form
could I be boding? could you be boding? could he be boding? could we be boding? could you be boding? could they be boding?
Perfect
could I have boded? could you have boded? could he have boded? could we have boded? could you have boded? could they have boded?
V-ing perfect
could I have been boding? could you have been boding? could he have been boding? could we have been boding? could you have been boding? could they have been boding?
Interro-negative form
Simple form
could I not bode? could you not bode? could he not bode? could we not bode? could you not bode? could they not bode?
V-ing form
could I not be boding? could you not be boding? could he not be boding? could we not be boding? could you not be boding? could they not be boding?
Perfect
could I not have boded? could you not have boded? could he not have boded? could we not have boded? could you not have boded? could they not have boded?
V-ing perfect
could I not have been boding? could you not have been boding? could he not have been boding? could we not have been boding? could you not have been boding? could they not have been boding?