English verb conjugation
SHOULD STERILIZE

Regular verb: sterilize - sterilized - sterilized

Affirmation

Simple form	V-ing form
I should sterilize you should sterilize she should sterilize we should sterilize you should sterilize they should sterilize	I should be sterilizing you should be sterilizing she should be sterilizing we should be sterilizing you should be sterilizing they should be sterilizing
Perfect	V-ing perfect
I should have sterilized you should have sterilized she should have sterilized we should have sterilized you should have sterilized they should have sterilized	I should have been sterilizing you should have been sterilizing she should have been sterilizing we should have been sterilizing you should have been sterilizing they should have been sterilizing

Negation

Simple form	V-ing form
I should not sterilize you should not sterilize she should not sterilize we should not sterilize you should not sterilize they should not sterilize	I should not be sterilizing you should not be sterilizing she should not be sterilizing we should not be sterilizing you should not be sterilizing they should not be sterilizing
Perfect	V-ing perfect
I should not have sterilized you should not have sterilized she should not have sterilized we should not have sterilized you should not have sterilized they should not have sterilized	I should not have been sterilizing you should not have been sterilizing she should not have been sterilizing we should not have been sterilizing you should not have been sterilizing they should not have been sterilizing

Interrogative form

Simple form	V-ing form
should I sterilize? should you sterilize? should she sterilize? should we sterilize? should you sterilize? should they sterilize?	should I be sterilizing? should you be sterilizing? should she be sterilizing? should we be sterilizing? should you be sterilizing? should they be sterilizing?
Perfect	V-ing perfect
should I have sterilized? should you have sterilized? should she have sterilized? should we have sterilized? should you have sterilized? should they have sterilized?	should I have been sterilizing? should you have been sterilizing? should she have been sterilizing? should we have been sterilizing? should you have been sterilizing? should they have been sterilizing?

Interro-negative form

Simple form	V-ing form
should I not sterilize? should you not sterilize? should she not sterilize? should we not sterilize? should you not sterilize? should they not sterilize?	should I not be sterilizing? should you not be sterilizing? should she not be sterilizing? should we not be sterilizing? should you not be sterilizing? should they not be sterilizing?
Perfect	V-ing perfect
should I not have sterilized? should you not have sterilized? should she not have sterilized? should we not have sterilized? should you not have sterilized? should they not have sterilized?	should I not have been sterilizing? should you not have been sterilizing? should she not have been sterilizing? should we not have been sterilizing? should you not have been sterilizing? should they not have been sterilizing?