English verb conjugation
COULD PASTEURIZE

Regular verb: pasteurize - pasteurized - pasteurized

Affirmation

Simple form	V-ing form
I could pasteurize you could pasteurize he could pasteurize we could pasteurize you could pasteurize they could pasteurize	I could be pasteurizing you could be pasteurizing he could be pasteurizing we could be pasteurizing you could be pasteurizing they could be pasteurizing
Perfect	V-ing perfect
I could have pasteurized you could have pasteurized he 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 he could have been pasteurizing we could have been pasteurizing you could have been pasteurizing they could have been pasteurizing

Negation

Simple form	V-ing form
I could not pasteurize you could not pasteurize he 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 he could not be pasteurizing we could not be pasteurizing you could not be pasteurizing they could not be pasteurizing
Perfect	V-ing perfect
I could not have pasteurized you could not have pasteurized he 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 he could not have been pasteurizing we could not have been pasteurizing you could not have been pasteurizing they could not have been pasteurizing

Interrogative form

Simple form	V-ing form
could I pasteurize? could you pasteurize? could he pasteurize? could we pasteurize? could you pasteurize? could they pasteurize?	could I be pasteurizing? could you be pasteurizing? could he be pasteurizing? could we be pasteurizing? could you be pasteurizing? could they be pasteurizing?
Perfect	V-ing perfect
could I have pasteurized? could you have pasteurized? could he 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 he have been pasteurizing? could we have been pasteurizing? could you have been pasteurizing? could they have been pasteurizing?

Interro-negative form

Simple form	V-ing form
could I not pasteurize? could you not pasteurize? could he 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 he not be pasteurizing? could we not be pasteurizing? could you not be pasteurizing? could they not be pasteurizing?
Perfect	V-ing perfect
could I not have pasteurized? could you not have pasteurized? could he 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 he not have been pasteurizing? could we not have been pasteurizing? could you not have been pasteurizing? could they not have been pasteurizing?