English verb conjugation
COULD BLITHER

Regular verb: blither - blithered - blithered

Affirmation

Simple form	V-ing form
I could blither you could blither she could blither we could blither you could blither they could blither	I could be blithering you could be blithering she could be blithering we could be blithering you could be blithering they could be blithering
Perfect	V-ing perfect
I could have blithered you could have blithered she could have blithered we could have blithered you could have blithered they could have blithered	I could have been blithering you could have been blithering she could have been blithering we could have been blithering you could have been blithering they could have been blithering

Negation

Simple form	V-ing form
I could not blither you could not blither she could not blither we could not blither you could not blither they could not blither	I could not be blithering you could not be blithering she could not be blithering we could not be blithering you could not be blithering they could not be blithering
Perfect	V-ing perfect
I could not have blithered you could not have blithered she could not have blithered we could not have blithered you could not have blithered they could not have blithered	I could not have been blithering you could not have been blithering she could not have been blithering we could not have been blithering you could not have been blithering they could not have been blithering

Interrogative form

Simple form	V-ing form
could I blither? could you blither? could she blither? could we blither? could you blither? could they blither?	could I be blithering? could you be blithering? could she be blithering? could we be blithering? could you be blithering? could they be blithering?
Perfect	V-ing perfect
could I have blithered? could you have blithered? could she have blithered? could we have blithered? could you have blithered? could they have blithered?	could I have been blithering? could you have been blithering? could she have been blithering? could we have been blithering? could you have been blithering? could they have been blithering?

Interro-negative form

Simple form	V-ing form
could I not blither? could you not blither? could she not blither? could we not blither? could you not blither? could they not blither?	could I not be blithering? could you not be blithering? could she not be blithering? could we not be blithering? could you not be blithering? could they not be blithering?
Perfect	V-ing perfect
could I not have blithered? could you not have blithered? could she not have blithered? could we not have blithered? could you not have blithered? could they not have blithered?	could I not have been blithering? could you not have been blithering? could she not have been blithering? could we not have been blithering? could you not have been blithering? could they not have been blithering?