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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't crystallize
you couldn't crystallize
he couldn't crystallize
we couldn't crystallize
you couldn't crystallize
they couldn't crystallize 	I couldn't be crystallizing
you couldn't be crystallizing
he couldn't be crystallizing
we couldn't be crystallizing
you couldn't be crystallizing
they couldn't be crystallizing	I couldn't have crystallized
you couldn't have crystallized
he couldn't have crystallized
we couldn't have crystallized
you couldn't have crystallized
they couldn't have crystallized	I couldn't have been crystallizing
you couldn't have been crystallizing
he couldn't have been crystallizing
we couldn't have been crystallizing
you couldn't have been crystallizing
they couldn't have been crystallizing	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I crystallize?
couldn't you crystallize?
couldn't he crystallize?
couldn't we crystallize?
couldn't you crystallize?
couldn't they crystallize? 	couldn't I be crystallizing?
couldn't you be crystallizing?
couldn't he be crystallizing?
couldn't we be crystallizing?
couldn't you be crystallizing?
couldn't they be crystallizing? 	couldn't I have crystallized?
couldn't you have crystallized?
couldn't he have crystallized?
couldn't we have crystallized?
couldn't you have crystallized?
couldn't they have crystallized? 	couldn't I have been crystallizing?
couldn't you have been crystallizing?
couldn't he have been crystallizing?
couldn't we have been crystallizing?
couldn't you have been crystallizing?
couldn't they have been crystallizing?