Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must stay up you must stay up she must stay up we must stay up you must stay up they must stay up
Forme en V-ing
I must be stay uping you must be stay uping she must be stay uping we must be stay uping you must be stay uping they must be stay uping
Perfect
I must have stay uped you must have stay uped she must have stay uped we must have stay uped you must have stay uped they must have stay uped
Perfect en V-ing
I must have been stay uping you must have been stay uping she must have been stay uping we must have been stay uping you must have been stay uping they must have been stay uping
Négation
Forme simple
I must not stay up you must not stay up she must not stay up we must not stay up you must not stay up they must not stay up
Forme en V-ing
I must not be stay uping you must not be stay uping she must not be stay uping we must not be stay uping you must not be stay uping they must not be stay uping
Perfect
I must not have stay uped you must not have stay uped she must not have stay uped we must not have stay uped you must not have stay uped they must not have stay uped
Perfect en V-ing
I must not have been stay uping you must not have been stay uping she must not have been stay uping we must not have been stay uping you must not have been stay uping they must not have been stay uping
Forme interrogative
Forme simple
must I stay up? must you stay up? must she stay up? must we stay up? must you stay up? must they stay up?
Forme en V-ing
must I be stay uping? must you be stay uping? must she be stay uping? must we be stay uping? must you be stay uping? must they be stay uping?
Perfect
must I have stay uped? must you have stay uped? must she have stay uped? must we have stay uped? must you have stay uped? must they have stay uped?
Perfect en V-ing
must I have been stay uping? must you have been stay uping? must she have been stay uping? must we have been stay uping? must you have been stay uping? must they have been stay uping?
Forme interro-négative
Forme simple
must I not stay up? must you not stay up? must she not stay up? must we not stay up? must you not stay up? must they not stay up?
Forme en V-ing
must I not be stay uping? must you not be stay uping? must she not be stay uping? must we not be stay uping? must you not be stay uping? must they not be stay uping?
Perfect
must I not have stay uped? must you not have stay uped? must she not have stay uped? must we not have stay uped? must you not have stay uped? must they not have stay uped?
Perfect en V-ing
must I not have been stay uping? must you not have been stay uping? must she not have been stay uping? must we not have been stay uping? must you not have been stay uping? must they not have been stay uping?