English verb conjugation
COULD KIPPER

Regular verb: kipper - kippered - kippered

Affirmation

Simple form	V-ing form
I could kipper you could kipper she could kipper we could kipper you could kipper they could kipper	I could be kippering you could be kippering she could be kippering we could be kippering you could be kippering they could be kippering
Perfect	V-ing perfect
I could have kippered you could have kippered she could have kippered we could have kippered you could have kippered they could have kippered	I could have been kippering you could have been kippering she could have been kippering we could have been kippering you could have been kippering they could have been kippering

Negation

Simple form	V-ing form
I could not kipper you could not kipper she could not kipper we could not kipper you could not kipper they could not kipper	I could not be kippering you could not be kippering she could not be kippering we could not be kippering you could not be kippering they could not be kippering
Perfect	V-ing perfect
I could not have kippered you could not have kippered she could not have kippered we could not have kippered you could not have kippered they could not have kippered	I could not have been kippering you could not have been kippering she could not have been kippering we could not have been kippering you could not have been kippering they could not have been kippering

Interrogative form

Simple form	V-ing form
could I kipper? could you kipper? could she kipper? could we kipper? could you kipper? could they kipper?	could I be kippering? could you be kippering? could she be kippering? could we be kippering? could you be kippering? could they be kippering?
Perfect	V-ing perfect
could I have kippered? could you have kippered? could she have kippered? could we have kippered? could you have kippered? could they have kippered?	could I have been kippering? could you have been kippering? could she have been kippering? could we have been kippering? could you have been kippering? could they have been kippering?

Interro-negative form

Simple form	V-ing form
could I not kipper? could you not kipper? could she not kipper? could we not kipper? could you not kipper? could they not kipper?	could I not be kippering? could you not be kippering? could she not be kippering? could we not be kippering? could you not be kippering? could they not be kippering?
Perfect	V-ing perfect
could I not have kippered? could you not have kippered? could she not have kippered? could we not have kippered? could you not have kippered? could they not have kippered?	could I not have been kippering? could you not have been kippering? could she not have been kippering? could we not have been kippering? could you not have been kippering? could they not have been kippering?