English verb conjugation
COULD VIDEO

Regular verb: video - videoed - videoed

Affirmation

Simple form	V-ing form
I could video you could video she could video we could video you could video they could video	I could be videoing you could be videoing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she video? could we video? could you video? could they video?	could I be videoing? could you be videoing? could she 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 she 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 she 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 she 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 she 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 she 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 she not have been videoing? could we not have been videoing? could you not have been videoing? could they not have been videoing?