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