must brook
Verbo regular: brook - brooked- brooked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must brook
you must brook
he must brook
we must brook
you must brook
they must brook 	I must be brooking
you must be brooking
he must be brooking
we must be brooking
you must be brooking
they must be brooking	I must have brooked
you must have brooked
he must have brooked
we must have brooked
you must have brooked
they must have brooked	I must have been brooking
you must have been brooking
he must have been brooking
we must have been brooking
you must have been brooking
they must have been brooking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not brook
you must not brook
he must not brook
we must not brook
you must not brook
they must not brook 	I must not be brooking
you must not be brooking
he must not be brooking
we must not be brooking
you must not be brooking
they must not be brooking	I must not have brooked
you must not have brooked
he must not have brooked
we must not have brooked
you must not have brooked
they must not have brooked	I must not have been brooking
you must not have been brooking
he must not have been brooking
we must not have been brooking
you must not have been brooking
they must not have been brooking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I brook?
must you brook?
must he brook?
must we brook?
must you brook?
must they brook? 	must I be brooking?
must you be brooking?
must he be brooking?
must we be brooking?
must you be brooking?
must they be brooking? 	must I have brooked?
must you have brooked?
must he have brooked?
must we have brooked?
must you have brooked?
must they have brooked? 	must I have been brooking?
must you have been brooking?
must he have been brooking?
must we have been brooking?
must you have been brooking?
must they have been brooking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not brook?
must you not brook?
must he not brook?
must we not brook?
must you not brook?
must they not brook? 	must I not be brooking?
must you not be brooking?
must he not be brooking?
must we not be brooking?
must you not be brooking?
must they not be brooking? 	must I not have brooked?
must you not have brooked?
must he not have brooked?
must we not have brooked?
must you not have brooked?
must they not have brooked? 	must I not have been brooking?
must you not have been brooking?
must he not have been brooking?
must we not have been brooking?
must you not have been brooking?
must they not have been brooking?