Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can supper you can supper she can supper we can supper you can supper they can supper
V-ing form
I can be suppering you can be suppering she can be suppering we can be suppering you can be suppering they can be suppering
Perfect
I can have suppered you can have suppered she can have suppered we can have suppered you can have suppered they can have suppered
V-ing perfect
I can have been suppering you can have been suppering she can have been suppering we can have been suppering you can have been suppering they can have been suppering
Negation
Simple form
I can't supper you can't supper she can't supper we can't supper you can't supper they can't supper
V-ing form
I can't be suppering you can't be suppering she can't be suppering we can't be suppering you can't be suppering they can't be suppering
Perfect
I can't have suppered you can't have suppered she can't have suppered we can't have suppered you can't have suppered they can't have suppered
V-ing perfect
I can't have been suppering you can't have been suppering she can't have been suppering we can't have been suppering you can't have been suppering they can't have been suppering
Interrogative form
Simple form
can I supper? can you supper? can she supper? can we supper? can you supper? can they supper?
V-ing form
can I be suppering? can you be suppering? can she be suppering? can we be suppering? can you be suppering? can they be suppering?
Perfect
can I have suppered? can you have suppered? can she have suppered? can we have suppered? can you have suppered? can they have suppered?
V-ing perfect
can I have been suppering? can you have been suppering? can she have been suppering? can we have been suppering? can you have been suppering? can they have been suppering?
Interro-negative form
Simple form
can't I supper? can't you supper? can't she supper? can't we supper? can't you supper? can't they supper?
V-ing form
can't I be suppering? can't you be suppering? can't she be suppering? can't we be suppering? can't you be suppering? can't they be suppering?
Perfect
can't I have suppered? can't you have suppered? can't she have suppered? can't we have suppered? can't you have suppered? can't they have suppered?
V-ing perfect
can't I have been suppering? can't you have been suppering? can't she have been suppering? can't we have been suppering? can't you have been suppering? can't they have been suppering?