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