English verb conjugation
COULD DECOKE

Regular verb: decoke - decoked - decoked

Affirmation

Simple form	V-ing form
I could decoke you could decoke he could decoke we could decoke you could decoke they could decoke	I could be decoking you could be decoking he could be decoking we could be decoking you could be decoking they could be decoking
Perfect	V-ing perfect
I could have decoked you could have decoked he could have decoked we could have decoked you could have decoked they could have decoked	I could have been decoking you could have been decoking he could have been decoking we could have been decoking you could have been decoking they could have been decoking

Negation

Simple form	V-ing form
I could not decoke you could not decoke he could not decoke we could not decoke you could not decoke they could not decoke	I could not be decoking you could not be decoking he could not be decoking we could not be decoking you could not be decoking they could not be decoking
Perfect	V-ing perfect
I could not have decoked you could not have decoked he could not have decoked we could not have decoked you could not have decoked they could not have decoked	I could not have been decoking you could not have been decoking he could not have been decoking we could not have been decoking you could not have been decoking they could not have been decoking

Interrogative form

Simple form	V-ing form
could I decoke? could you decoke? could he decoke? could we decoke? could you decoke? could they decoke?	could I be decoking? could you be decoking? could he be decoking? could we be decoking? could you be decoking? could they be decoking?
Perfect	V-ing perfect
could I have decoked? could you have decoked? could he have decoked? could we have decoked? could you have decoked? could they have decoked?	could I have been decoking? could you have been decoking? could he have been decoking? could we have been decoking? could you have been decoking? could they have been decoking?

Interro-negative form

Simple form	V-ing form
could I not decoke? could you not decoke? could he not decoke? could we not decoke? could you not decoke? could they not decoke?	could I not be decoking? could you not be decoking? could he not be decoking? could we not be decoking? could you not be decoking? could they not be decoking?
Perfect	V-ing perfect
could I not have decoked? could you not have decoked? could he not have decoked? could we not have decoked? could you not have decoked? could they not have decoked?	could I not have been decoking? could you not have been decoking? could he not have been decoking? could we not have been decoking? could you not have been decoking? could they not have been decoking?