must rigidify
Verbo regular: rigidify - rigidified- rigidified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must rigidify
you must rigidify
he must rigidify
we must rigidify
you must rigidify
they must rigidify 	I must be rigidifying
you must be rigidifying
he must be rigidifying
we must be rigidifying
you must be rigidifying
they must be rigidifying	I must have rigidified
you must have rigidified
he must have rigidified
we must have rigidified
you must have rigidified
they must have rigidified	I must have been rigidifying
you must have been rigidifying
he must have been rigidifying
we must have been rigidifying
you must have been rigidifying
they must have been rigidifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not rigidify
you must not rigidify
he must not rigidify
we must not rigidify
you must not rigidify
they must not rigidify 	I must not be rigidifying
you must not be rigidifying
he must not be rigidifying
we must not be rigidifying
you must not be rigidifying
they must not be rigidifying	I must not have rigidified
you must not have rigidified
he must not have rigidified
we must not have rigidified
you must not have rigidified
they must not have rigidified	I must not have been rigidifying
you must not have been rigidifying
he must not have been rigidifying
we must not have been rigidifying
you must not have been rigidifying
they must not have been rigidifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I rigidify?
must you rigidify?
must he rigidify?
must we rigidify?
must you rigidify?
must they rigidify? 	must I be rigidifying?
must you be rigidifying?
must he be rigidifying?
must we be rigidifying?
must you be rigidifying?
must they be rigidifying? 	must I have rigidified?
must you have rigidified?
must he have rigidified?
must we have rigidified?
must you have rigidified?
must they have rigidified? 	must I have been rigidifying?
must you have been rigidifying?
must he have been rigidifying?
must we have been rigidifying?
must you have been rigidifying?
must they have been rigidifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not rigidify?
must you not rigidify?
must he not rigidify?
must we not rigidify?
must you not rigidify?
must they not rigidify? 	must I not be rigidifying?
must you not be rigidifying?
must he not be rigidifying?
must we not be rigidifying?
must you not be rigidifying?
must they not be rigidifying? 	must I not have rigidified?
must you not have rigidified?
must he not have rigidified?
must we not have rigidified?
must you not have rigidified?
must they not have rigidified? 	must I not have been rigidifying?
must you not have been rigidifying?
must he not have been rigidifying?
must we not have been rigidifying?
must you not have been rigidifying?
must they not have been rigidifying?