I could bedaub you could bedaub he could bedaub we could bedaub you could bedaub they could bedaub
V-ing form
I could be bedaubing you could be bedaubing he could be bedaubing we could be bedaubing you could be bedaubing they could be bedaubing
Perfect
I could have bedaubed you could have bedaubed he could have bedaubed we could have bedaubed you could have bedaubed they could have bedaubed
V-ing perfect
I could have been bedaubing you could have been bedaubing he could have been bedaubing we could have been bedaubing you could have been bedaubing they could have been bedaubing
Negation
Simple form
I could not bedaub you could not bedaub he could not bedaub we could not bedaub you could not bedaub they could not bedaub
V-ing form
I could not be bedaubing you could not be bedaubing he could not be bedaubing we could not be bedaubing you could not be bedaubing they could not be bedaubing
Perfect
I could not have bedaubed you could not have bedaubed he could not have bedaubed we could not have bedaubed you could not have bedaubed they could not have bedaubed
V-ing perfect
I could not have been bedaubing you could not have been bedaubing he could not have been bedaubing we could not have been bedaubing you could not have been bedaubing they could not have been bedaubing
Interrogative form
Simple form
could I bedaub? could you bedaub? could he bedaub? could we bedaub? could you bedaub? could they bedaub?
V-ing form
could I be bedaubing? could you be bedaubing? could he be bedaubing? could we be bedaubing? could you be bedaubing? could they be bedaubing?
Perfect
could I have bedaubed? could you have bedaubed? could he have bedaubed? could we have bedaubed? could you have bedaubed? could they have bedaubed?
V-ing perfect
could I have been bedaubing? could you have been bedaubing? could he have been bedaubing? could we have been bedaubing? could you have been bedaubing? could they have been bedaubing?
Interro-negative form
Simple form
could I not bedaub? could you not bedaub? could he not bedaub? could we not bedaub? could you not bedaub? could they not bedaub?
V-ing form
could I not be bedaubing? could you not be bedaubing? could he not be bedaubing? could we not be bedaubing? could you not be bedaubing? could they not be bedaubing?
Perfect
could I not have bedaubed? could you not have bedaubed? could he not have bedaubed? could we not have bedaubed? could you not have bedaubed? could they not have bedaubed?
V-ing perfect
could I not have been bedaubing? could you not have been bedaubing? could he not have been bedaubing? could we not have been bedaubing? could you not have been bedaubing? could they not have been bedaubing?