I must brad you must brad she must brad we must brad you must brad they must brad
Forma con V-ing
I must be brading you must be brading she must be brading we must be brading you must be brading they must be brading
Perfecto
I must have braded you must have braded she must have braded we must have braded you must have braded they must have braded
Perfecto con V-ing
I must have been brading you must have been brading she must have been brading we must have been brading you must have been brading they must have been brading
Negación
Forma simple
I must not brad you must not brad she must not brad we must not brad you must not brad they must not brad
Forma con V-ing
I must not be brading you must not be brading she must not be brading we must not be brading you must not be brading they must not be brading
Perfecto
I must not have braded you must not have braded she must not have braded we must not have braded you must not have braded they must not have braded
Perfecto con V-ing
I must not have been brading you must not have been brading she must not have been brading we must not have been brading you must not have been brading they must not have been brading
Forma interrogativa
Forma simple
must I brad? must you brad? must she brad? must we brad? must you brad? must they brad?
Forma con V-ing
must I be brading? must you be brading? must she be brading? must we be brading? must you be brading? must they be brading?
Perfecto
must I have braded? must you have braded? must she have braded? must we have braded? must you have braded? must they have braded?
Perfecto con V-ing
must I have been brading? must you have been brading? must she have been brading? must we have been brading? must you have been brading? must they have been brading?
Forma interro-negativa
Forma simple
must I not brad? must you not brad? must she not brad? must we not brad? must you not brad? must they not brad?
Forma con V-ing
must I not be brading? must you not be brading? must she not be brading? must we not be brading? must you not be brading? must they not be brading?
Perfecto
must I not have braded? must you not have braded? must she not have braded? must we not have braded? must you not have braded? must they not have braded?
Perfecto con V-ing
must I not have been brading? must you not have been brading? must she not have been brading? must we not have been brading? must you not have been brading? must they not have been brading?