English verb conjugation
COULD SHAVE

Irregular verb: shave - shaved - shaven, shaved

Affirmation

Simple form	V-ing form
I could shave you could shave he could shave we could shave you could shave they could shave	I could be shaving you could be shaving he could be shaving we could be shaving you could be shaving they could be shaving
Perfect	V-ing perfect
I could have shaven, shaved you could have shaven, shaved he could have shaven, shaved we could have shaven, shaved you could have shaven, shaved they could have shaven, shaved	I could have been shaving you could have been shaving he could have been shaving we could have been shaving you could have been shaving they could have been shaving

Negation

Simple form	V-ing form
I could not shave you could not shave he could not shave we could not shave you could not shave they could not shave	I could not be shaving you could not be shaving he could not be shaving we could not be shaving you could not be shaving they could not be shaving
Perfect	V-ing perfect
I could not have shaven, shaved you could not have shaven, shaved he could not have shaven, shaved we could not have shaven, shaved you could not have shaven, shaved they could not have shaven, shaved	I could not have been shaving you could not have been shaving he could not have been shaving we could not have been shaving you could not have been shaving they could not have been shaving

Interrogative form

Simple form	V-ing form
could I shave? could you shave? could he shave? could we shave? could you shave? could they shave?	could I be shaving? could you be shaving? could he be shaving? could we be shaving? could you be shaving? could they be shaving?
Perfect	V-ing perfect
could I have shaven, shaved? could you have shaven, shaved? could he have shaven, shaved? could we have shaven, shaved? could you have shaven, shaved? could they have shaven, shaved?	could I have been shaving? could you have been shaving? could he have been shaving? could we have been shaving? could you have been shaving? could they have been shaving?

Interro-negative form

Simple form	V-ing form
could I not shave? could you not shave? could he not shave? could we not shave? could you not shave? could they not shave?	could I not be shaving? could you not be shaving? could he not be shaving? could we not be shaving? could you not be shaving? could they not be shaving?
Perfect	V-ing perfect
could I not have shaven, shaved? could you not have shaven, shaved? could he not have shaven, shaved? could we not have shaven, shaved? could you not have shaven, shaved? could they not have shaven, shaved?	could I not have been shaving? could you not have been shaving? could he not have been shaving? could we not have been shaving? could you not have been shaving? could they not have been shaving?