I must brave you must brave she must brave we must brave you must brave they must brave
Forma con V-ing
I must be braving you must be braving she must be braving we must be braving you must be braving they must be braving
Perfecto
I must have braved you must have braved she 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 she 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 she 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 she 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 she 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 she 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 she brave? must we brave? must you brave? must they brave?
Forma con V-ing
must I be braving? must you be braving? must she be braving? must we be braving? must you be braving? must they be braving?
Perfecto
must I have braved? must you have braved? must she 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 she 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 she 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 she 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 she 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 she have been braving? mustn't we have been braving? mustn't you have been braving? mustn't they have been braving?