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