I must withdraw you must withdraw he must withdraw we must withdraw you must withdraw they must withdraw
Forma con V-ing
I must be withdrawing you must be withdrawing he must be withdrawing we must be withdrawing you must be withdrawing they must be withdrawing
Perfecto
I must have withdrawn you must have withdrawn he must have withdrawn we must have withdrawn you must have withdrawn they must have withdrawn
Perfecto con V-ing
I must have been withdrawing you must have been withdrawing he must have been withdrawing we must have been withdrawing you must have been withdrawing they must have been withdrawing
Negación
Forma simple
I must not withdraw you must not withdraw he must not withdraw we must not withdraw you must not withdraw they must not withdraw
Forma con V-ing
I must not be withdrawing you must not be withdrawing he must not be withdrawing we must not be withdrawing you must not be withdrawing they must not be withdrawing
Perfecto
I must not have withdrawn you must not have withdrawn he must not have withdrawn we must not have withdrawn you must not have withdrawn they must not have withdrawn
Perfecto con V-ing
I must not have been withdrawing you must not have been withdrawing he must not have been withdrawing we must not have been withdrawing you must not have been withdrawing they must not have been withdrawing
Forma interrogativa
Forma simple
must I withdraw? must you withdraw? must he withdraw? must we withdraw? must you withdraw? must they withdraw?
Forma con V-ing
must I be withdrawing? must you be withdrawing? must he be withdrawing? must we be withdrawing? must you be withdrawing? must they be withdrawing?
Perfecto
must I have withdrawn? must you have withdrawn? must he have withdrawn? must we have withdrawn? must you have withdrawn? must they have withdrawn?
Perfecto con V-ing
must I have been withdrawing? must you have been withdrawing? must he have been withdrawing? must we have been withdrawing? must you have been withdrawing? must they have been withdrawing?
Forma interro-negativa
Forma simple
must I not withdraw? must you not withdraw? must he not withdraw? must we not withdraw? must you not withdraw? must they not withdraw?
Forma con V-ing
must I not be withdrawing? must you not be withdrawing? must he not be withdrawing? must we not be withdrawing? must you not be withdrawing? must they not be withdrawing?
Perfecto
must I not have withdrawn? must you not have withdrawn? must he not have withdrawn? must we not have withdrawn? must you not have withdrawn? must they not have withdrawn?
Perfecto con V-ing
must I not have been withdrawing? must you not have been withdrawing? must he not have been withdrawing? must we not have been withdrawing? must you not have been withdrawing? must they not have been withdrawing?