may crystallize
Verbo regular: crystallize - crystallized- crystallized

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

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

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

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