English verb conjugation
COULD DECOKE

Regular verb: decoke - decoked - decoked

Affirmation

Simple form	V-ing form
I could decoke you could decoke she could decoke we could decoke you could decoke they could decoke	I could be decoking you could be decoking she 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 she 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 she 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 couldn't decoke you couldn't decoke she couldn't decoke we couldn't decoke you couldn't decoke they couldn't decoke	I couldn't be decoking you couldn't be decoking she couldn't be decoking we couldn't be decoking you couldn't be decoking they couldn't be decoking
Perfect	V-ing perfect
I couldn't have decoked you couldn't have decoked she couldn't have decoked we couldn't have decoked you couldn't have decoked they couldn't have decoked	I couldn't have been decoking you couldn't have been decoking she couldn't have been decoking we couldn't have been decoking you couldn't have been decoking they couldn't have been decoking

Interrogative form

Simple form	V-ing form
could I decoke? could you decoke? could she decoke? could we decoke? could you decoke? could they decoke?	could I be decoking? could you be decoking? could she 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 she 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 she 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
couldn't I decoke? couldn't you decoke? couldn't she decoke? couldn't we decoke? couldn't you decoke? couldn't they decoke?	couldn't I be decoking? couldn't you be decoking? couldn't she be decoking? couldn't we be decoking? couldn't you be decoking? couldn't they be decoking?
Perfect	V-ing perfect
couldn't I have decoked? couldn't you have decoked? couldn't she have decoked? couldn't we have decoked? couldn't you have decoked? couldn't they have decoked?	couldn't I have been decoking? couldn't you have been decoking? couldn't she have been decoking? couldn't we have been decoking? couldn't you have been decoking? couldn't they have been decoking?