English verb conjugation
CAN COKE

Regular verb: coke - coked - coked

Affirmation

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

Negation

Simple form	V-ing form
I cannot coke you cannot coke he cannot coke we cannot coke you cannot coke they cannot coke	I cannot be coking you cannot be coking he cannot be coking we cannot be coking you cannot be coking they cannot be coking
Perfect	V-ing perfect
I cannot have coked you cannot have coked he cannot have coked we cannot have coked you cannot have coked they cannot have coked	I cannot have been coking you cannot have been coking he cannot have been coking we cannot have been coking you cannot have been coking they cannot have been coking

Interrogative form

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

Interro-negative form

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