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 must not brave you must not brave he must not brave we must not brave you must not brave they must not brave
Forma con V-ing
I must not be braving you must not be braving he must not be braving we must not be braving you must not be braving they must not be braving
Perfecto
I must not have braved you must not have braved he must not have braved we must not have braved you must not have braved they must not have braved
Perfecto con V-ing
I must not have been braving you must not have been braving he must not have been braving we must not have been braving you must not have been braving they must not 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
must I not brave? must you not brave? must he not brave? must we not brave? must you not brave? must they not brave?
Forma con V-ing
must I not be braving? must you not be braving? must he not be braving? must we not be braving? must you not be braving? must they not be braving?
Perfecto
must I not have braved? must you not have braved? must he not have braved? must we not have braved? must you not have braved? must they not have braved?
Perfecto con V-ing
must I not have been braving? must you not have been braving? must he not have been braving? must we not have been braving? must you not have been braving? must they not have been braving?