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