may vitrify
Verbo regular: vitrify - vitrified- vitrified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may vitrify
you may vitrify
he may vitrify
we may vitrify
you may vitrify
they may vitrify 	I may be vitrifying
you may be vitrifying
he may be vitrifying
we may be vitrifying
you may be vitrifying
they may be vitrifying	I may have vitrified
you may have vitrified
he may have vitrified
we may have vitrified
you may have vitrified
they may have vitrified	I may have been vitrifying
you may have been vitrifying
he may have been vitrifying
we may have been vitrifying
you may have been vitrifying
they may have been vitrifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not vitrify
you may not vitrify
he may not vitrify
we may not vitrify
you may not vitrify
they may not vitrify 	I may not be vitrifying
you may not be vitrifying
he may not be vitrifying
we may not be vitrifying
you may not be vitrifying
they may not be vitrifying	I may not have vitrified
you may not have vitrified
he may not have vitrified
we may not have vitrified
you may not have vitrified
they may not have vitrified	I may not have been vitrifying
you may not have been vitrifying
he may not have been vitrifying
we may not have been vitrifying
you may not have been vitrifying
they may not have been vitrifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I vitrify?
may you vitrify?
may he vitrify?
may we vitrify?
may you vitrify?
may they vitrify? 	may I be vitrifying?
may you be vitrifying?
may he be vitrifying?
may we be vitrifying?
may you be vitrifying?
may they be vitrifying? 	may I have vitrified?
may you have vitrified?
may he have vitrified?
may we have vitrified?
may you have vitrified?
may they have vitrified? 	may I have been vitrifying?
may you have been vitrifying?
may he have been vitrifying?
may we have been vitrifying?
may you have been vitrifying?
may they have been vitrifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not vitrify?
may you not vitrify?
may he not vitrify?
may we not vitrify?
may you not vitrify?
may they not vitrify? 	may I not be vitrifying?
may you not be vitrifying?
may he not be vitrifying?
may we not be vitrifying?
may you not be vitrifying?
may they not be vitrifying? 	may I not have vitrified?
may you not have vitrified?
may he not have vitrified?
may we not have vitrified?
may you not have vitrified?
may they not have vitrified? 	may I not have been vitrifying?
may you not have been vitrifying?
may he not have been vitrifying?
may we not have been vitrifying?
may you not have been vitrifying?
may they not have been vitrifying?