I must ensphere you must ensphere he must ensphere we must ensphere you must ensphere they must ensphere
Forma con V-ing
I must be ensphering you must be ensphering he must be ensphering we must be ensphering you must be ensphering they must be ensphering
Perfecto
I must have ensphered you must have ensphered he must have ensphered we must have ensphered you must have ensphered they must have ensphered
Perfecto con V-ing
I must have been ensphering you must have been ensphering he must have been ensphering we must have been ensphering you must have been ensphering they must have been ensphering
Negación
Forma simple
I must not ensphere you must not ensphere he must not ensphere we must not ensphere you must not ensphere they must not ensphere
Forma con V-ing
I must not be ensphering you must not be ensphering he must not be ensphering we must not be ensphering you must not be ensphering they must not be ensphering
Perfecto
I must not have ensphered you must not have ensphered he must not have ensphered we must not have ensphered you must not have ensphered they must not have ensphered
Perfecto con V-ing
I must not have been ensphering you must not have been ensphering he must not have been ensphering we must not have been ensphering you must not have been ensphering they must not have been ensphering
Forma interrogativa
Forma simple
must I ensphere? must you ensphere? must he ensphere? must we ensphere? must you ensphere? must they ensphere?
Forma con V-ing
must I be ensphering? must you be ensphering? must he be ensphering? must we be ensphering? must you be ensphering? must they be ensphering?
Perfecto
must I have ensphered? must you have ensphered? must he have ensphered? must we have ensphered? must you have ensphered? must they have ensphered?
Perfecto con V-ing
must I have been ensphering? must you have been ensphering? must he have been ensphering? must we have been ensphering? must you have been ensphering? must they have been ensphering?
Forma interro-negativa
Forma simple
must I not ensphere? must you not ensphere? must he not ensphere? must we not ensphere? must you not ensphere? must they not ensphere?
Forma con V-ing
must I not be ensphering? must you not be ensphering? must he not be ensphering? must we not be ensphering? must you not be ensphering? must they not be ensphering?
Perfecto
must I not have ensphered? must you not have ensphered? must he not have ensphered? must we not have ensphered? must you not have ensphered? must they not have ensphered?
Perfecto con V-ing
must I not have been ensphering? must you not have been ensphering? must he not have been ensphering? must we not have been ensphering? must you not have been ensphering? must they not have been ensphering?