English verb conjugation
COULD SUPPER

Regular verb: supper - suppered - suppered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could supper you could supper he could supper we could supper you could supper they could supper	I could be suppering you could be suppering he could be suppering we could be suppering you could be suppering they could be suppering
Perfect	V-ing perfect
I could have suppered you could have suppered he could have suppered we could have suppered you could have suppered they could have suppered	I could have been suppering you could have been suppering he could have been suppering we could have been suppering you could have been suppering they could have been suppering

Negation

Simple form	V-ing form
I couldn't supper you couldn't supper he couldn't supper we couldn't supper you couldn't supper they couldn't supper	I couldn't be suppering you couldn't be suppering he couldn't be suppering we couldn't be suppering you couldn't be suppering they couldn't be suppering
Perfect	V-ing perfect
I couldn't have suppered you couldn't have suppered he couldn't have suppered we couldn't have suppered you couldn't have suppered they couldn't have suppered	I couldn't have been suppering you couldn't have been suppering he couldn't have been suppering we couldn't have been suppering you couldn't have been suppering they couldn't have been suppering

Interrogative form

Simple form	V-ing form
could I supper? could you supper? could he supper? could we supper? could you supper? could they supper?	could I be suppering? could you be suppering? could he be suppering? could we be suppering? could you be suppering? could they be suppering?
Perfect	V-ing perfect
could I have suppered? could you have suppered? could he have suppered? could we have suppered? could you have suppered? could they have suppered?	could I have been suppering? could you have been suppering? could he have been suppering? could we have been suppering? could you have been suppering? could they have been suppering?

Interro-negative form

Simple form	V-ing form
couldn't I supper? couldn't you supper? couldn't he supper? couldn't we supper? couldn't you supper? couldn't they supper?	couldn't I be suppering? couldn't you be suppering? couldn't he be suppering? couldn't we be suppering? couldn't you be suppering? couldn't they be suppering?
Perfect	V-ing perfect
couldn't I have suppered? couldn't you have suppered? couldn't he have suppered? couldn't we have suppered? couldn't you have suppered? couldn't they have suppered?	couldn't I have been suppering? couldn't you have been suppering? couldn't he have been suppering? couldn't we have been suppering? couldn't you have been suppering? couldn't they have been suppering?