must crystallize
Verbe régulier : crystallize - crystallized- crystallized
Traduction française : se cristalliser - cristalliser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must crystallize
you must crystallize
she must crystallize
we must crystallize
you must crystallize
they must crystallize 	I must be crystallizing
you must be crystallizing
she must be crystallizing
we must be crystallizing
you must be crystallizing
they must be crystallizing	I must have crystallized
you must have crystallized
she 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
she must have been crystallizing
we must have been crystallizing
you must have been crystallizing
they must have been crystallizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't crystallize
you mustn't crystallize
she 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
she 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
she 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
she mustn't have been crystallizing
we mustn't have been crystallizing
you mustn't have been crystallizing
they mustn't have been crystallizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I crystallize?
must you crystallize?
must she crystallize?
must we crystallize?
must you crystallize?
must they crystallize? 	must I be crystallizing?
must you be crystallizing?
must she be crystallizing?
must we be crystallizing?
must you be crystallizing?
must they be crystallizing? 	must I have crystallized?
must you have crystallized?
must she 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 she have been crystallizing?
must we have been crystallizing?
must you have been crystallizing?
must they have been crystallizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I crystallize?
mustn't you crystallize?
mustn't she 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 she 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 she 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 she have been crystallizing?
mustn't we have been crystallizing?
mustn't you have been crystallizing?
mustn't they have been crystallizing?