I must railroad you must railroad he must railroad we must railroad you must railroad they must railroad
Forma con V-ing
I must be railroading you must be railroading he must be railroading we must be railroading you must be railroading they must be railroading
Perfecto
I must have railroaded you must have railroaded he must have railroaded we must have railroaded you must have railroaded they must have railroaded
Perfecto con V-ing
I must have been railroading you must have been railroading he must have been railroading we must have been railroading you must have been railroading they must have been railroading
Negación
Forma simple
I must not railroad you must not railroad he must not railroad we must not railroad you must not railroad they must not railroad
Forma con V-ing
I must not be railroading you must not be railroading he must not be railroading we must not be railroading you must not be railroading they must not be railroading
Perfecto
I must not have railroaded you must not have railroaded he must not have railroaded we must not have railroaded you must not have railroaded they must not have railroaded
Perfecto con V-ing
I must not have been railroading you must not have been railroading he must not have been railroading we must not have been railroading you must not have been railroading they must not have been railroading
Forma interrogativa
Forma simple
must I railroad? must you railroad? must he railroad? must we railroad? must you railroad? must they railroad?
Forma con V-ing
must I be railroading? must you be railroading? must he be railroading? must we be railroading? must you be railroading? must they be railroading?
Perfecto
must I have railroaded? must you have railroaded? must he have railroaded? must we have railroaded? must you have railroaded? must they have railroaded?
Perfecto con V-ing
must I have been railroading? must you have been railroading? must he have been railroading? must we have been railroading? must you have been railroading? must they have been railroading?
Forma interro-negativa
Forma simple
must I not railroad? must you not railroad? must he not railroad? must we not railroad? must you not railroad? must they not railroad?
Forma con V-ing
must I not be railroading? must you not be railroading? must he not be railroading? must we not be railroading? must you not be railroading? must they not be railroading?
Perfecto
must I not have railroaded? must you not have railroaded? must he not have railroaded? must we not have railroaded? must you not have railroaded? must they not have railroaded?
Perfecto con V-ing
must I not have been railroading? must you not have been railroading? must he not have been railroading? must we not have been railroading? must you not have been railroading? must they not have been railroading?