English verb conjugation
COULD STORY

Regular verb: story - storied - storied

Affirmation

Simple form	V-ing form
I could story you could story he could story we could story you could story they could story	I could be storying you could be storying he could be storying we could be storying you could be storying they could be storying
Perfect	V-ing perfect
I could have storied you could have storied he could have storied we could have storied you could have storied they could have storied	I could have been storying you could have been storying he could have been storying we could have been storying you could have been storying they could have been storying

Negation

Simple form	V-ing form
I could not story you could not story he could not story we could not story you could not story they could not story	I could not be storying you could not be storying he could not be storying we could not be storying you could not be storying they could not be storying
Perfect	V-ing perfect
I could not have storied you could not have storied he could not have storied we could not have storied you could not have storied they could not have storied	I could not have been storying you could not have been storying he could not have been storying we could not have been storying you could not have been storying they could not have been storying

Interrogative form

Simple form	V-ing form
could I story? could you story? could he story? could we story? could you story? could they story?	could I be storying? could you be storying? could he be storying? could we be storying? could you be storying? could they be storying?
Perfect	V-ing perfect
could I have storied? could you have storied? could he have storied? could we have storied? could you have storied? could they have storied?	could I have been storying? could you have been storying? could he have been storying? could we have been storying? could you have been storying? could they have been storying?

Interro-negative form

Simple form	V-ing form
could I not story? could you not story? could he not story? could we not story? could you not story? could they not story?	could I not be storying? could you not be storying? could he not be storying? could we not be storying? could you not be storying? could they not be storying?
Perfect	V-ing perfect
could I not have storied? could you not have storied? could he not have storied? could we not have storied? could you not have storied? could they not have storied?	could I not have been storying? could you not have been storying? could he not have been storying? could we not have been storying? could you not have been storying? could they not have been storying?