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 couldn't shave you couldn't shave he couldn't shave we couldn't shave you couldn't shave they couldn't shave	I couldn't be shaving you couldn't be shaving he couldn't be shaving we couldn't be shaving you couldn't be shaving they couldn't be shaving
Perfect	V-ing perfect
I couldn't have shaven, shaved you couldn't have shaven, shaved he couldn't have shaven, shaved we couldn't have shaven, shaved you couldn't have shaven, shaved they couldn't have shaven, shaved	I couldn't have been shaving you couldn't have been shaving he couldn't have been shaving we couldn't have been shaving you couldn't have been shaving they couldn't 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
couldn't I shave? couldn't you shave? couldn't he shave? couldn't we shave? couldn't you shave? couldn't they shave?	couldn't I be shaving? couldn't you be shaving? couldn't he be shaving? couldn't we be shaving? couldn't you be shaving? couldn't they be shaving?
Perfect	V-ing perfect
couldn't I have shaven, shaved? couldn't you have shaven, shaved? couldn't he have shaven, shaved? couldn't we have shaven, shaved? couldn't you have shaven, shaved? couldn't they have shaven, shaved?	couldn't I have been shaving? couldn't you have been shaving? couldn't he have been shaving? couldn't we have been shaving? couldn't you have been shaving? couldn't they have been shaving?