English verb conjugation
COULD STORY

Regular verb: story - storied - storied

Affirmation

Simple form	V-ing form
I could story you could story she could story we could story you could story they could story	I could be storying you could be storying she 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 she 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 she 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 couldn't story you couldn't story she couldn't story we couldn't story you couldn't story they couldn't story	I couldn't be storying you couldn't be storying she couldn't be storying we couldn't be storying you couldn't be storying they couldn't be storying
Perfect	V-ing perfect
I couldn't have storied you couldn't have storied she couldn't have storied we couldn't have storied you couldn't have storied they couldn't have storied	I couldn't have been storying you couldn't have been storying she couldn't have been storying we couldn't have been storying you couldn't have been storying they couldn't have been storying

Interrogative form

Simple form	V-ing form
could I story? could you story? could she story? could we story? could you story? could they story?	could I be storying? could you be storying? could she 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 she 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 she 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
couldn't I story? couldn't you story? couldn't she story? couldn't we story? couldn't you story? couldn't they story?	couldn't I be storying? couldn't you be storying? couldn't she be storying? couldn't we be storying? couldn't you be storying? couldn't they be storying?
Perfect	V-ing perfect
couldn't I have storied? couldn't you have storied? couldn't she have storied? couldn't we have storied? couldn't you have storied? couldn't they have storied?	couldn't I have been storying? couldn't you have been storying? couldn't she have been storying? couldn't we have been storying? couldn't you have been storying? couldn't they have been storying?