I must log you must log he must log we must log you must log they must log
Forma con V-ing
I must be logging you must be logging he must be logging we must be logging you must be logging they must be logging
Perfecto
I must have logged you must have logged he must have logged we must have logged you must have logged they must have logged
Perfecto con V-ing
I must have been logging you must have been logging he must have been logging we must have been logging you must have been logging they must have been logging
Negación
Forma simple
I mustn't log you mustn't log he mustn't log we mustn't log you mustn't log they mustn't log
Forma con V-ing
I mustn't be logging you mustn't be logging he mustn't be logging we mustn't be logging you mustn't be logging they mustn't be logging
Perfecto
I mustn't have logged you mustn't have logged he mustn't have logged we mustn't have logged you mustn't have logged they mustn't have logged
Perfecto con V-ing
I mustn't have been logging you mustn't have been logging he mustn't have been logging we mustn't have been logging you mustn't have been logging they mustn't have been logging
Forma interrogativa
Forma simple
must I log? must you log? must he log? must we log? must you log? must they log?
Forma con V-ing
must I be logging? must you be logging? must he be logging? must we be logging? must you be logging? must they be logging?
Perfecto
must I have logged? must you have logged? must he have logged? must we have logged? must you have logged? must they have logged?
Perfecto con V-ing
must I have been logging? must you have been logging? must he have been logging? must we have been logging? must you have been logging? must they have been logging?
Forma interro-negativa
Forma simple
mustn't I log? mustn't you log? mustn't he log? mustn't we log? mustn't you log? mustn't they log?
Forma con V-ing
mustn't I be logging? mustn't you be logging? mustn't he be logging? mustn't we be logging? mustn't you be logging? mustn't they be logging?
Perfecto
mustn't I have logged? mustn't you have logged? mustn't he have logged? mustn't we have logged? mustn't you have logged? mustn't they have logged?
Perfecto con V-ing
mustn't I have been logging? mustn't you have been logging? mustn't he have been logging? mustn't we have been logging? mustn't you have been logging? mustn't they have been logging?