I must chance you must chance he must chance we must chance you must chance they must chance
Forma con V-ing
I must be chancing you must be chancing he must be chancing we must be chancing you must be chancing they must be chancing
Perfecto
I must have chanced you must have chanced he must have chanced we must have chanced you must have chanced they must have chanced
Perfecto con V-ing
I must have been chancing you must have been chancing he must have been chancing we must have been chancing you must have been chancing they must have been chancing
Negación
Forma simple
I must not chance you must not chance he must not chance we must not chance you must not chance they must not chance
Forma con V-ing
I must not be chancing you must not be chancing he must not be chancing we must not be chancing you must not be chancing they must not be chancing
Perfecto
I must not have chanced you must not have chanced he must not have chanced we must not have chanced you must not have chanced they must not have chanced
Perfecto con V-ing
I must not have been chancing you must not have been chancing he must not have been chancing we must not have been chancing you must not have been chancing they must not have been chancing
Forma interrogativa
Forma simple
must I chance? must you chance? must he chance? must we chance? must you chance? must they chance?
Forma con V-ing
must I be chancing? must you be chancing? must he be chancing? must we be chancing? must you be chancing? must they be chancing?
Perfecto
must I have chanced? must you have chanced? must he have chanced? must we have chanced? must you have chanced? must they have chanced?
Perfecto con V-ing
must I have been chancing? must you have been chancing? must he have been chancing? must we have been chancing? must you have been chancing? must they have been chancing?
Forma interro-negativa
Forma simple
must I not chance? must you not chance? must he not chance? must we not chance? must you not chance? must they not chance?
Forma con V-ing
must I not be chancing? must you not be chancing? must he not be chancing? must we not be chancing? must you not be chancing? must they not be chancing?
Perfecto
must I not have chanced? must you not have chanced? must he not have chanced? must we not have chanced? must you not have chanced? must they not have chanced?
Perfecto con V-ing
must I not have been chancing? must you not have been chancing? must he not have been chancing? must we not have been chancing? must you not have been chancing? must they not have been chancing?