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 must not crystallize
you must not crystallize
she must not crystallize
we must not crystallize
you must not crystallize
they must not crystallize 	I must not be crystallizing
you must not be crystallizing
she must not be crystallizing
we must not be crystallizing
you must not be crystallizing
they must not be crystallizing	I must not have crystallized
you must not have crystallized
she must not have crystallized
we must not have crystallized
you must not have crystallized
they must not have crystallized	I must not have been crystallizing
you must not have been crystallizing
she must not have been crystallizing
we must not have been crystallizing
you must not have been crystallizing
they must not 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 	
must I not crystallize?
must you not crystallize?
must she not crystallize?
must we not crystallize?
must you not crystallize?
must they not crystallize? 	must I not be crystallizing?
must you not be crystallizing?
must she not be crystallizing?
must we not be crystallizing?
must you not be crystallizing?
must they not be crystallizing? 	must I not have crystallized?
must you not have crystallized?
must she not have crystallized?
must we not have crystallized?
must you not have crystallized?
must they not have crystallized? 	must I not have been crystallizing?
must you not have been crystallizing?
must she not have been crystallizing?
must we not have been crystallizing?
must you not have been crystallizing?
must they not have been crystallizing?