English verb conjugation
COULD STEAVE

Regular verb: steave - steaved - steaved

Affirmation

Simple form	V-ing form
I could steave you could steave she could steave we could steave you could steave they could steave	I could be steaving you could be steaving she could be steaving we could be steaving you could be steaving they could be steaving
Perfect	V-ing perfect
I could have steaved you could have steaved she could have steaved we could have steaved you could have steaved they could have steaved	I could have been steaving you could have been steaving she could have been steaving we could have been steaving you could have been steaving they could have been steaving

Negation

Simple form	V-ing form
I could not steave you could not steave she could not steave we could not steave you could not steave they could not steave	I could not be steaving you could not be steaving she could not be steaving we could not be steaving you could not be steaving they could not be steaving
Perfect	V-ing perfect
I could not have steaved you could not have steaved she could not have steaved we could not have steaved you could not have steaved they could not have steaved	I could not have been steaving you could not have been steaving she could not have been steaving we could not have been steaving you could not have been steaving they could not have been steaving

Interrogative form

Simple form	V-ing form
could I steave? could you steave? could she steave? could we steave? could you steave? could they steave?	could I be steaving? could you be steaving? could she be steaving? could we be steaving? could you be steaving? could they be steaving?
Perfect	V-ing perfect
could I have steaved? could you have steaved? could she have steaved? could we have steaved? could you have steaved? could they have steaved?	could I have been steaving? could you have been steaving? could she have been steaving? could we have been steaving? could you have been steaving? could they have been steaving?

Interro-negative form

Simple form	V-ing form
could I not steave? could you not steave? could she not steave? could we not steave? could you not steave? could they not steave?	could I not be steaving? could you not be steaving? could she not be steaving? could we not be steaving? could you not be steaving? could they not be steaving?
Perfect	V-ing perfect
could I not have steaved? could you not have steaved? could she not have steaved? could we not have steaved? could you not have steaved? could they not have steaved?	could I not have been steaving? could you not have been steaving? could she not have been steaving? could we not have been steaving? could you not have been steaving? could they not have been steaving?