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