English verb conjugation
COULD COKE

Regular verb: coke - coked - coked

Affirmation

Simple form	V-ing form
I could coke you could coke she could coke we could coke you could coke they could coke	I could be coking you could be coking she could be coking we could be coking you could be coking they could be coking
Perfect	V-ing perfect
I could have coked you could have coked she could have coked we could have coked you could have coked they could have coked	I could have been coking you could have been coking she could have been coking we could have been coking you could have been coking they could have been coking

Negation

Simple form	V-ing form
I could not coke you could not coke she could not coke we could not coke you could not coke they could not coke	I could not be coking you could not be coking she could not be coking we could not be coking you could not be coking they could not be coking
Perfect	V-ing perfect
I could not have coked you could not have coked she could not have coked we could not have coked you could not have coked they could not have coked	I could not have been coking you could not have been coking she could not have been coking we could not have been coking you could not have been coking they could not have been coking

Interrogative form

Simple form	V-ing form
could I coke? could you coke? could she coke? could we coke? could you coke? could they coke?	could I be coking? could you be coking? could she be coking? could we be coking? could you be coking? could they be coking?
Perfect	V-ing perfect
could I have coked? could you have coked? could she have coked? could we have coked? could you have coked? could they have coked?	could I have been coking? could you have been coking? could she have been coking? could we have been coking? could you have been coking? could they have been coking?

Interro-negative form

Simple form	V-ing form
could I not coke? could you not coke? could she not coke? could we not coke? could you not coke? could they not coke?	could I not be coking? could you not be coking? could she not be coking? could we not be coking? could you not be coking? could they not be coking?
Perfect	V-ing perfect
could I not have coked? could you not have coked? could she not have coked? could we not have coked? could you not have coked? could they not have coked?	could I not have been coking? could you not have been coking? could she not have been coking? could we not have been coking? could you not have been coking? could they not have been coking?