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