could pasteurize
Verbo regular: pasteurize - pasteurized- pasteurized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could pasteurize
you could pasteurize
she could pasteurize
we could pasteurize
you could pasteurize
they could pasteurize 	I could be pasteurizing
you could be pasteurizing
she could be pasteurizing
we could be pasteurizing
you could be pasteurizing
they could be pasteurizing	I could have pasteurized
you could have pasteurized
she could have pasteurized
we could have pasteurized
you could have pasteurized
they could have pasteurized	I could have been pasteurizing
you could have been pasteurizing
she could have been pasteurizing
we could have been pasteurizing
you could have been pasteurizing
they could have been pasteurizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not pasteurize
you could not pasteurize
she could not pasteurize
we could not pasteurize
you could not pasteurize
they could not pasteurize 	I could not be pasteurizing
you could not be pasteurizing
she could not be pasteurizing
we could not be pasteurizing
you could not be pasteurizing
they could not be pasteurizing	I could not have pasteurized
you could not have pasteurized
she could not have pasteurized
we could not have pasteurized
you could not have pasteurized
they could not have pasteurized	I could not have been pasteurizing
you could not have been pasteurizing
she could not have been pasteurizing
we could not have been pasteurizing
you could not have been pasteurizing
they could not have been pasteurizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I pasteurize?
could you pasteurize?
could she pasteurize?
could we pasteurize?
could you pasteurize?
could they pasteurize? 	could I be pasteurizing?
could you be pasteurizing?
could she be pasteurizing?
could we be pasteurizing?
could you be pasteurizing?
could they be pasteurizing? 	could I have pasteurized?
could you have pasteurized?
could she have pasteurized?
could we have pasteurized?
could you have pasteurized?
could they have pasteurized? 	could I have been pasteurizing?
could you have been pasteurizing?
could she have been pasteurizing?
could we have been pasteurizing?
could you have been pasteurizing?
could they have been pasteurizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not pasteurize?
could you not pasteurize?
could she not pasteurize?
could we not pasteurize?
could you not pasteurize?
could they not pasteurize? 	could I not be pasteurizing?
could you not be pasteurizing?
could she not be pasteurizing?
could we not be pasteurizing?
could you not be pasteurizing?
could they not be pasteurizing? 	could I not have pasteurized?
could you not have pasteurized?
could she not have pasteurized?
could we not have pasteurized?
could you not have pasteurized?
could they not have pasteurized? 	could I not have been pasteurizing?
could you not have been pasteurizing?
could she not have been pasteurizing?
could we not have been pasteurizing?
could you not have been pasteurizing?
could they not have been pasteurizing?