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