I must urge you must urge he must urge we must urge you must urge they must urge
Forma con V-ing
I must be urging you must be urging he must be urging we must be urging you must be urging they must be urging
Perfecto
I must have urged you must have urged he must have urged we must have urged you must have urged they must have urged
Perfecto con V-ing
I must have been urging you must have been urging he must have been urging we must have been urging you must have been urging they must have been urging
Negación
Forma simple
I must not urge you must not urge he must not urge we must not urge you must not urge they must not urge
Forma con V-ing
I must not be urging you must not be urging he must not be urging we must not be urging you must not be urging they must not be urging
Perfecto
I must not have urged you must not have urged he must not have urged we must not have urged you must not have urged they must not have urged
Perfecto con V-ing
I must not have been urging you must not have been urging he must not have been urging we must not have been urging you must not have been urging they must not have been urging
Forma interrogativa
Forma simple
must I urge? must you urge? must he urge? must we urge? must you urge? must they urge?
Forma con V-ing
must I be urging? must you be urging? must he be urging? must we be urging? must you be urging? must they be urging?
Perfecto
must I have urged? must you have urged? must he have urged? must we have urged? must you have urged? must they have urged?
Perfecto con V-ing
must I have been urging? must you have been urging? must he have been urging? must we have been urging? must you have been urging? must they have been urging?
Forma interro-negativa
Forma simple
must I not urge? must you not urge? must he not urge? must we not urge? must you not urge? must they not urge?
Forma con V-ing
must I not be urging? must you not be urging? must he not be urging? must we not be urging? must you not be urging? must they not be urging?
Perfecto
must I not have urged? must you not have urged? must he not have urged? must we not have urged? must you not have urged? must they not have urged?
Perfecto con V-ing
must I not have been urging? must you not have been urging? must he not have been urging? must we not have been urging? must you not have been urging? must they not have been urging?