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