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