I must rob you must rob he must rob we must rob you must rob they must rob
Forma con V-ing
I must be robbing you must be robbing he must be robbing we must be robbing you must be robbing they must be robbing
Perfecto
I must have robbed you must have robbed he must have robbed we must have robbed you must have robbed they must have robbed
Perfecto con V-ing
I must have been robbing you must have been robbing he must have been robbing we must have been robbing you must have been robbing they must have been robbing
Negación
Forma simple
I must not rob you must not rob he must not rob we must not rob you must not rob they must not rob
Forma con V-ing
I must not be robbing you must not be robbing he must not be robbing we must not be robbing you must not be robbing they must not be robbing
Perfecto
I must not have robbed you must not have robbed he must not have robbed we must not have robbed you must not have robbed they must not have robbed
Perfecto con V-ing
I must not have been robbing you must not have been robbing he must not have been robbing we must not have been robbing you must not have been robbing they must not have been robbing
Forma interrogativa
Forma simple
must I rob? must you rob? must he rob? must we rob? must you rob? must they rob?
Forma con V-ing
must I be robbing? must you be robbing? must he be robbing? must we be robbing? must you be robbing? must they be robbing?
Perfecto
must I have robbed? must you have robbed? must he have robbed? must we have robbed? must you have robbed? must they have robbed?
Perfecto con V-ing
must I have been robbing? must you have been robbing? must he have been robbing? must we have been robbing? must you have been robbing? must they have been robbing?
Forma interro-negativa
Forma simple
must I not rob? must you not rob? must he not rob? must we not rob? must you not rob? must they not rob?
Forma con V-ing
must I not be robbing? must you not be robbing? must he not be robbing? must we not be robbing? must you not be robbing? must they not be robbing?
Perfecto
must I not have robbed? must you not have robbed? must he not have robbed? must we not have robbed? must you not have robbed? must they not have robbed?
Perfecto con V-ing
must I not have been robbing? must you not have been robbing? must he not have been robbing? must we not have been robbing? must you not have been robbing? must they not have been robbing?