English verb conjugation
COULD REPAPER

Regular verb: repaper - repapered - repapered

Affirmation

Simple form	V-ing form
I could repaper you could repaper she could repaper we could repaper you could repaper they could repaper	I could be repapering you could be repapering she could be repapering we could be repapering you could be repapering they could be repapering
Perfect	V-ing perfect
I could have repapered you could have repapered she could have repapered we could have repapered you could have repapered they could have repapered	I could have been repapering you could have been repapering she could have been repapering we could have been repapering you could have been repapering they could have been repapering

Negation

Simple form	V-ing form
I couldn't repaper you couldn't repaper she couldn't repaper we couldn't repaper you couldn't repaper they couldn't repaper	I couldn't be repapering you couldn't be repapering she couldn't be repapering we couldn't be repapering you couldn't be repapering they couldn't be repapering
Perfect	V-ing perfect
I couldn't have repapered you couldn't have repapered she couldn't have repapered we couldn't have repapered you couldn't have repapered they couldn't have repapered	I couldn't have been repapering you couldn't have been repapering she couldn't have been repapering we couldn't have been repapering you couldn't have been repapering they couldn't have been repapering

Interrogative form

Simple form	V-ing form
could I repaper? could you repaper? could she repaper? could we repaper? could you repaper? could they repaper?	could I be repapering? could you be repapering? could she be repapering? could we be repapering? could you be repapering? could they be repapering?
Perfect	V-ing perfect
could I have repapered? could you have repapered? could she have repapered? could we have repapered? could you have repapered? could they have repapered?	could I have been repapering? could you have been repapering? could she have been repapering? could we have been repapering? could you have been repapering? could they have been repapering?

Interro-negative form

Simple form	V-ing form
couldn't I repaper? couldn't you repaper? couldn't she repaper? couldn't we repaper? couldn't you repaper? couldn't they repaper?	couldn't I be repapering? couldn't you be repapering? couldn't she be repapering? couldn't we be repapering? couldn't you be repapering? couldn't they be repapering?
Perfect	V-ing perfect
couldn't I have repapered? couldn't you have repapered? couldn't she have repapered? couldn't we have repapered? couldn't you have repapered? couldn't they have repapered?	couldn't I have been repapering? couldn't you have been repapering? couldn't she have been repapering? couldn't we have been repapering? couldn't you have been repapering? couldn't they have been repapering?