must crystallize
Verbo regolare: crystallize - crystallized- crystallized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must crystallize
you must crystallize
he must crystallize
we must crystallize
you must crystallize
they must crystallize 	I must be crystallizing
you must be crystallizing
he must be crystallizing
we must be crystallizing
you must be crystallizing
they must be crystallizing	I must have crystallized
you must have crystallized
he must have crystallized
we must have crystallized
you must have crystallized
they must have crystallized	I must have been crystallizing
you must have been crystallizing
he must have been crystallizing
we must have been crystallizing
you must have been crystallizing
they must have been crystallizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't crystallize
you mustn't crystallize
he mustn't crystallize
we mustn't crystallize
you mustn't crystallize
they mustn't crystallize 	I mustn't be crystallizing
you mustn't be crystallizing
he mustn't be crystallizing
we mustn't be crystallizing
you mustn't be crystallizing
they mustn't be crystallizing	I mustn't have crystallized
you mustn't have crystallized
he mustn't have crystallized
we mustn't have crystallized
you mustn't have crystallized
they mustn't have crystallized	I mustn't have been crystallizing
you mustn't have been crystallizing
he mustn't have been crystallizing
we mustn't have been crystallizing
you mustn't have been crystallizing
they mustn't have been crystallizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I crystallize?
must you crystallize?
must he crystallize?
must we crystallize?
must you crystallize?
must they crystallize? 	must I be crystallizing?
must you be crystallizing?
must he be crystallizing?
must we be crystallizing?
must you be crystallizing?
must they be crystallizing? 	must I have crystallized?
must you have crystallized?
must he have crystallized?
must we have crystallized?
must you have crystallized?
must they have crystallized? 	must I have been crystallizing?
must you have been crystallizing?
must he have been crystallizing?
must we have been crystallizing?
must you have been crystallizing?
must they have been crystallizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I crystallize?
mustn't you crystallize?
mustn't he crystallize?
mustn't we crystallize?
mustn't you crystallize?
mustn't they crystallize? 	mustn't I be crystallizing?
mustn't you be crystallizing?
mustn't he be crystallizing?
mustn't we be crystallizing?
mustn't you be crystallizing?
mustn't they be crystallizing? 	mustn't I have crystallized?
mustn't you have crystallized?
mustn't he have crystallized?
mustn't we have crystallized?
mustn't you have crystallized?
mustn't they have crystallized? 	mustn't I have been crystallizing?
mustn't you have been crystallizing?
mustn't he have been crystallizing?
mustn't we have been crystallizing?
mustn't you have been crystallizing?
mustn't they have been crystallizing?