must signify
Verbo regular: signify - signified- signified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must signify
you must signify
he must signify
we must signify
you must signify
they must signify 	I must be signifying
you must be signifying
he must be signifying
we must be signifying
you must be signifying
they must be signifying	I must have signified
you must have signified
he must have signified
we must have signified
you must have signified
they must have signified	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not signify
you must not signify
he must not signify
we must not signify
you must not signify
they must not signify 	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	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	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I signify?
must you signify?
must he signify?
must we signify?
must you signify?
must they signify? 	must I be signifying?
must you be signifying?
must he be signifying?
must we be signifying?
must you be signifying?
must they be signifying? 	must I have signified?
must you have signified?
must he have signified?
must we have signified?
must you have signified?
must they have signified? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not signify?
must you not signify?
must he not signify?
must we not signify?
must you not signify?
must they not signify? 	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? 	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? 	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?