may crystallize
Verbo regular: crystallize - crystallized- crystallized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may crystallize
you may crystallize
she may crystallize
we may crystallize
you may crystallize
they may crystallize 	I may be crystallizing
you may be crystallizing
she may be crystallizing
we may be crystallizing
you may be crystallizing
they may be crystallizing	I may have crystallized
you may have crystallized
she 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
she may have been crystallizing
we may have been crystallizing
you may have been crystallizing
they may have been crystallizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not crystallize
you may not crystallize
she may not crystallize
we may not crystallize
you may not crystallize
they may not crystallize 	I may not be crystallizing
you may not be crystallizing
she may not be crystallizing
we may not be crystallizing
you may not be crystallizing
they may not be crystallizing	I may not have crystallized
you may not have crystallized
she may not have crystallized
we may not have crystallized
you may not have crystallized
they may not have crystallized	I may not have been crystallizing
you may not have been crystallizing
she may not have been crystallizing
we may not have been crystallizing
you may not have been crystallizing
they may not have been crystallizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I crystallize?
may you crystallize?
may she crystallize?
may we crystallize?
may you crystallize?
may they crystallize? 	may I be crystallizing?
may you be crystallizing?
may she be crystallizing?
may we be crystallizing?
may you be crystallizing?
may they be crystallizing? 	may I have crystallized?
may you have crystallized?
may she 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 she have been crystallizing?
may we have been crystallizing?
may you have been crystallizing?
may they have been crystallizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not crystallize?
may you not crystallize?
may she not crystallize?
may we not crystallize?
may you not crystallize?
may they not crystallize? 	may I not be crystallizing?
may you not be crystallizing?
may she not be crystallizing?
may we not be crystallizing?
may you not be crystallizing?
may they not be crystallizing? 	may I not have crystallized?
may you not have crystallized?
may she not have crystallized?
may we not have crystallized?
may you not have crystallized?
may they not have crystallized? 	may I not have been crystallizing?
may you not have been crystallizing?
may she not have been crystallizing?
may we not have been crystallizing?
may you not have been crystallizing?
may they not have been crystallizing?