I must dress you must dress she must dress we must dress you must dress they must dress
Forma con V-ing
I must be dressing you must be dressing she must be dressing we must be dressing you must be dressing they must be dressing
Perfecto
I must have dressed you must have dressed she must have dressed we must have dressed you must have dressed they must have dressed
Perfecto con V-ing
I must have been dressing you must have been dressing she must have been dressing we must have been dressing you must have been dressing they must have been dressing
Negación
Forma simple
I must not dress you must not dress she must not dress we must not dress you must not dress they must not dress
Forma con V-ing
I must not be dressing you must not be dressing she must not be dressing we must not be dressing you must not be dressing they must not be dressing
Perfecto
I must not have dressed you must not have dressed she must not have dressed we must not have dressed you must not have dressed they must not have dressed
Perfecto con V-ing
I must not have been dressing you must not have been dressing she must not have been dressing we must not have been dressing you must not have been dressing they must not have been dressing
Forma interrogativa
Forma simple
must I dress? must you dress? must she dress? must we dress? must you dress? must they dress?
Forma con V-ing
must I be dressing? must you be dressing? must she be dressing? must we be dressing? must you be dressing? must they be dressing?
Perfecto
must I have dressed? must you have dressed? must she have dressed? must we have dressed? must you have dressed? must they have dressed?
Perfecto con V-ing
must I have been dressing? must you have been dressing? must she have been dressing? must we have been dressing? must you have been dressing? must they have been dressing?
Forma interro-negativa
Forma simple
must I not dress? must you not dress? must she not dress? must we not dress? must you not dress? must they not dress?
Forma con V-ing
must I not be dressing? must you not be dressing? must she not be dressing? must we not be dressing? must you not be dressing? must they not be dressing?
Perfecto
must I not have dressed? must you not have dressed? must she not have dressed? must we not have dressed? must you not have dressed? must they not have dressed?
Perfecto con V-ing
must I not have been dressing? must you not have been dressing? must she not have been dressing? must we not have been dressing? must you not have been dressing? must they not have been dressing?