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