English verb conjugation
COULD GANG

Regular verb: gang - ganged - ganged

Affirmation

Simple form	V-ing form
I could gang you could gang he could gang we could gang you could gang they could gang	I could be ganging you could be ganging he could be ganging we could be ganging you could be ganging they could be ganging
Perfect	V-ing perfect
I could have ganged you could have ganged he could have ganged we could have ganged you could have ganged they could have ganged	I could have been ganging you could have been ganging he could have been ganging we could have been ganging you could have been ganging they could have been ganging

Negation

Simple form	V-ing form
I could not gang you could not gang he could not gang we could not gang you could not gang they could not gang	I could not be ganging you could not be ganging he could not be ganging we could not be ganging you could not be ganging they could not be ganging
Perfect	V-ing perfect
I could not have ganged you could not have ganged he could not have ganged we could not have ganged you could not have ganged they could not have ganged	I could not have been ganging you could not have been ganging he could not have been ganging we could not have been ganging you could not have been ganging they could not have been ganging

Interrogative form

Simple form	V-ing form
could I gang? could you gang? could he gang? could we gang? could you gang? could they gang?	could I be ganging? could you be ganging? could he be ganging? could we be ganging? could you be ganging? could they be ganging?
Perfect	V-ing perfect
could I have ganged? could you have ganged? could he have ganged? could we have ganged? could you have ganged? could they have ganged?	could I have been ganging? could you have been ganging? could he have been ganging? could we have been ganging? could you have been ganging? could they have been ganging?

Interro-negative form

Simple form	V-ing form
could I not gang? could you not gang? could he not gang? could we not gang? could you not gang? could they not gang?	could I not be ganging? could you not be ganging? could he not be ganging? could we not be ganging? could you not be ganging? could they not be ganging?
Perfect	V-ing perfect
could I not have ganged? could you not have ganged? could he not have ganged? could we not have ganged? could you not have ganged? could they not have ganged?	could I not have been ganging? could you not have been ganging? could he not have been ganging? could we not have been ganging? could you not have been ganging? could they not have been ganging?