can sulfurize
Verbo regular: sulfurize - sulfurized- sulfurized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can sulfurize
you can sulfurize
he can sulfurize
we can sulfurize
you can sulfurize
they can sulfurize 	I can be sulfurizing
you can be sulfurizing
he can be sulfurizing
we can be sulfurizing
you can be sulfurizing
they can be sulfurizing	I can have sulfurized
you can have sulfurized
he can have sulfurized
we can have sulfurized
you can have sulfurized
they can have sulfurized	I can have been sulfurizing
you can have been sulfurizing
he can have been sulfurizing
we can have been sulfurizing
you can have been sulfurizing
they can have been sulfurizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't sulfurize
you can't sulfurize
he can't sulfurize
we can't sulfurize
you can't sulfurize
they can't sulfurize 	I can't be sulfurizing
you can't be sulfurizing
he can't be sulfurizing
we can't be sulfurizing
you can't be sulfurizing
they can't be sulfurizing	I can't have sulfurized
you can't have sulfurized
he can't have sulfurized
we can't have sulfurized
you can't have sulfurized
they can't have sulfurized	I can't have been sulfurizing
you can't have been sulfurizing
he can't have been sulfurizing
we can't have been sulfurizing
you can't have been sulfurizing
they can't have been sulfurizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I sulfurize?
can you sulfurize?
can he sulfurize?
can we sulfurize?
can you sulfurize?
can they sulfurize? 	can I be sulfurizing?
can you be sulfurizing?
can he be sulfurizing?
can we be sulfurizing?
can you be sulfurizing?
can they be sulfurizing? 	can I have sulfurized?
can you have sulfurized?
can he have sulfurized?
can we have sulfurized?
can you have sulfurized?
can they have sulfurized? 	can I have been sulfurizing?
can you have been sulfurizing?
can he have been sulfurizing?
can we have been sulfurizing?
can you have been sulfurizing?
can they have been sulfurizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I sulfurize?
can't you sulfurize?
can't he sulfurize?
can't we sulfurize?
can't you sulfurize?
can't they sulfurize? 	can't I be sulfurizing?
can't you be sulfurizing?
can't he be sulfurizing?
can't we be sulfurizing?
can't you be sulfurizing?
can't they be sulfurizing? 	can't I have sulfurized?
can't you have sulfurized?
can't he have sulfurized?
can't we have sulfurized?
can't you have sulfurized?
can't they have sulfurized? 	can't I have been sulfurizing?
can't you have been sulfurizing?
can't he have been sulfurizing?
can't we have been sulfurizing?
can't you have been sulfurizing?
can't they have been sulfurizing?