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