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