can crystallize
Verbo regular: crystallize - crystallized- crystallized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can crystallize
you can crystallize
he can crystallize
we can crystallize
you can crystallize
they can crystallize 	I can be crystallizing
you can be crystallizing
he can be crystallizing
we can be crystallizing
you can be crystallizing
they can be crystallizing	I can have crystallized
you can have crystallized
he can have crystallized
we can have crystallized
you can have crystallized
they can have crystallized	I can have been crystallizing
you can have been crystallizing
he can have been crystallizing
we can have been crystallizing
you can have been crystallizing
they can have been crystallizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't crystallize
you can't crystallize
he can't crystallize
we can't crystallize
you can't crystallize
they can't crystallize 	I can't be crystallizing
you can't be crystallizing
he can't be crystallizing
we can't be crystallizing
you can't be crystallizing
they can't be crystallizing	I can't have crystallized
you can't have crystallized
he can't have crystallized
we can't have crystallized
you can't have crystallized
they can't have crystallized	I can't have been crystallizing
you can't have been crystallizing
he can't have been crystallizing
we can't have been crystallizing
you can't have been crystallizing
they can't have been crystallizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I crystallize?
can you crystallize?
can he crystallize?
can we crystallize?
can you crystallize?
can they crystallize? 	can I be crystallizing?
can you be crystallizing?
can he be crystallizing?
can we be crystallizing?
can you be crystallizing?
can they be crystallizing? 	can I have crystallized?
can you have crystallized?
can he have crystallized?
can we have crystallized?
can you have crystallized?
can they have crystallized? 	can I have been crystallizing?
can you have been crystallizing?
can he have been crystallizing?
can we have been crystallizing?
can you have been crystallizing?
can they have been crystallizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I crystallize?
can't you crystallize?
can't he crystallize?
can't we crystallize?
can't you crystallize?
can't they crystallize? 	can't I be crystallizing?
can't you be crystallizing?
can't he be crystallizing?
can't we be crystallizing?
can't you be crystallizing?
can't they be crystallizing? 	can't I have crystallized?
can't you have crystallized?
can't he have crystallized?
can't we have crystallized?
can't you have crystallized?
can't they have crystallized? 	can't I have been crystallizing?
can't you have been crystallizing?
can't he have been crystallizing?
can't we have been crystallizing?
can't you have been crystallizing?
can't they have been crystallizing?