English verb conjugation
COULD VIDEO

Regular verb: video - videoed - videoed

Affirmation

Simple form	V-ing form
I could video you could video he could video we could video you could video they could video	I could be videoing you could be videoing he could be videoing we could be videoing you could be videoing they could be videoing
Perfect	V-ing perfect
I could have videoed you could have videoed he could have videoed we could have videoed you could have videoed they could have videoed	I could have been videoing you could have been videoing he could have been videoing we could have been videoing you could have been videoing they could have been videoing

Negation

Simple form	V-ing form
I could not video you could not video he could not video we could not video you could not video they could not video	I could not be videoing you could not be videoing he could not be videoing we could not be videoing you could not be videoing they could not be videoing
Perfect	V-ing perfect
I could not have videoed you could not have videoed he could not have videoed we could not have videoed you could not have videoed they could not have videoed	I could not have been videoing you could not have been videoing he could not have been videoing we could not have been videoing you could not have been videoing they could not have been videoing

Interrogative form

Simple form	V-ing form
could I video? could you video? could he video? could we video? could you video? could they video?	could I be videoing? could you be videoing? could he be videoing? could we be videoing? could you be videoing? could they be videoing?
Perfect	V-ing perfect
could I have videoed? could you have videoed? could he have videoed? could we have videoed? could you have videoed? could they have videoed?	could I have been videoing? could you have been videoing? could he have been videoing? could we have been videoing? could you have been videoing? could they have been videoing?

Interro-negative form

Simple form	V-ing form
could I not video? could you not video? could he not video? could we not video? could you not video? could they not video?	could I not be videoing? could you not be videoing? could he not be videoing? could we not be videoing? could you not be videoing? could they not be videoing?
Perfect	V-ing perfect
could I not have videoed? could you not have videoed? could he not have videoed? could we not have videoed? could you not have videoed? could they not have videoed?	could I not have been videoing? could you not have been videoing? could he not have been videoing? could we not have been videoing? could you not have been videoing? could they not have been videoing?