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