must brew
Verbo regular: brew - brewed- brewed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must brew
you must brew
he must brew
we must brew
you must brew
they must brew 	I must be brewing
you must be brewing
he must be brewing
we must be brewing
you must be brewing
they must be brewing	I must have brewed
you must have brewed
he must have brewed
we must have brewed
you must have brewed
they must have brewed	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not brew
you must not brew
he must not brew
we must not brew
you must not brew
they must not brew 	I must not be brewing
you must not be brewing
he must not be brewing
we must not be brewing
you must not be brewing
they must not be brewing	I must not have brewed
you must not have brewed
he must not have brewed
we must not have brewed
you must not have brewed
they must not have brewed	I must not have been brewing
you must not have been brewing
he must not have been brewing
we must not have been brewing
you must not have been brewing
they must not have been brewing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I brew?
must you brew?
must he brew?
must we brew?
must you brew?
must they brew? 	must I be brewing?
must you be brewing?
must he be brewing?
must we be brewing?
must you be brewing?
must they be brewing? 	must I have brewed?
must you have brewed?
must he have brewed?
must we have brewed?
must you have brewed?
must they have brewed? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not brew?
must you not brew?
must he not brew?
must we not brew?
must you not brew?
must they not brew? 	must I not be brewing?
must you not be brewing?
must he not be brewing?
must we not be brewing?
must you not be brewing?
must they not be brewing? 	must I not have brewed?
must you not have brewed?
must he not have brewed?
must we not have brewed?
must you not have brewed?
must they not have brewed? 	must I not have been brewing?
must you not have been brewing?
must he not have been brewing?
must we not have been brewing?
must you not have been brewing?
must they not have been brewing?