I must request you must request she must request we must request you must request they must request
Forma con V-ing
I must be requesting you must be requesting she must be requesting we must be requesting you must be requesting they must be requesting
Perfecto
I must have requested you must have requested she must have requested we must have requested you must have requested they must have requested
Perfecto con V-ing
I must have been requesting you must have been requesting she must have been requesting we must have been requesting you must have been requesting they must have been requesting
Negación
Forma simple
I must not request you must not request she must not request we must not request you must not request they must not request
Forma con V-ing
I must not be requesting you must not be requesting she must not be requesting we must not be requesting you must not be requesting they must not be requesting
Perfecto
I must not have requested you must not have requested she must not have requested we must not have requested you must not have requested they must not have requested
Perfecto con V-ing
I must not have been requesting you must not have been requesting she must not have been requesting we must not have been requesting you must not have been requesting they must not have been requesting
Forma interrogativa
Forma simple
must I request? must you request? must she request? must we request? must you request? must they request?
Forma con V-ing
must I be requesting? must you be requesting? must she be requesting? must we be requesting? must you be requesting? must they be requesting?
Perfecto
must I have requested? must you have requested? must she have requested? must we have requested? must you have requested? must they have requested?
Perfecto con V-ing
must I have been requesting? must you have been requesting? must she have been requesting? must we have been requesting? must you have been requesting? must they have been requesting?
Forma interro-negativa
Forma simple
must I not request? must you not request? must she not request? must we not request? must you not request? must they not request?
Forma con V-ing
must I not be requesting? must you not be requesting? must she not be requesting? must we not be requesting? must you not be requesting? must they not be requesting?
Perfecto
must I not have requested? must you not have requested? must she not have requested? must we not have requested? must you not have requested? must they not have requested?
Perfecto con V-ing
must I not have been requesting? must you not have been requesting? must she not have been requesting? must we not have been requesting? must you not have been requesting? must they not have been requesting?