English verb conjugation
MUST SUPPER

Regular verb: supper - suppered - suppered

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

Affirmation

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

Negation

Simple form	V-ing form
I must not supper you must not supper he must not supper we must not supper you must not supper they must not supper	I must not be suppering you must not be suppering he must not be suppering we must not be suppering you must not be suppering they must not be suppering
Perfect	V-ing perfect
I must not have suppered you must not have suppered he must not have suppered we must not have suppered you must not have suppered they must not have suppered	I must not have been suppering you must not have been suppering he must not have been suppering we must not have been suppering you must not have been suppering they must not have been suppering

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not supper? must you not supper? must he not supper? must we not supper? must you not supper? must they not supper?	must I not be suppering? must you not be suppering? must he not be suppering? must we not be suppering? must you not be suppering? must they not be suppering?
Perfect	V-ing perfect
must I not have suppered? must you not have suppered? must he not have suppered? must we not have suppered? must you not have suppered? must they not have suppered?	must I not have been suppering? must you not have been suppering? must he not have been suppering? must we not have been suppering? must you not have been suppering? must they not have been suppering?