English verb conjugation
SHOULD ZERO

Regular verb: zero - zeroed - zeroed

Affirmation

Simple form	V-ing form
I should zero you should zero he should zero we should zero you should zero they should zero	I should be zeroing you should be zeroing he should be zeroing we should be zeroing you should be zeroing they should be zeroing
Perfect	V-ing perfect
I should have zeroed you should have zeroed he should have zeroed we should have zeroed you should have zeroed they should have zeroed	I should have been zeroing you should have been zeroing he should have been zeroing we should have been zeroing you should have been zeroing they should have been zeroing

Negation

Simple form	V-ing form
I should not zero you should not zero he should not zero we should not zero you should not zero they should not zero	I should not be zeroing you should not be zeroing he should not be zeroing we should not be zeroing you should not be zeroing they should not be zeroing
Perfect	V-ing perfect
I should not have zeroed you should not have zeroed he should not have zeroed we should not have zeroed you should not have zeroed they should not have zeroed	I should not have been zeroing you should not have been zeroing he should not have been zeroing we should not have been zeroing you should not have been zeroing they should not have been zeroing

Interrogative form

Simple form	V-ing form
should I zero? should you zero? should he zero? should we zero? should you zero? should they zero?	should I be zeroing? should you be zeroing? should he be zeroing? should we be zeroing? should you be zeroing? should they be zeroing?
Perfect	V-ing perfect
should I have zeroed? should you have zeroed? should he have zeroed? should we have zeroed? should you have zeroed? should they have zeroed?	should I have been zeroing? should you have been zeroing? should he have been zeroing? should we have been zeroing? should you have been zeroing? should they have been zeroing?

Interro-negative form

Simple form	V-ing form
should I not zero? should you not zero? should he not zero? should we not zero? should you not zero? should they not zero?	should I not be zeroing? should you not be zeroing? should he not be zeroing? should we not be zeroing? should you not be zeroing? should they not be zeroing?
Perfect	V-ing perfect
should I not have zeroed? should you not have zeroed? should he not have zeroed? should we not have zeroed? should you not have zeroed? should they not have zeroed?	should I not have been zeroing? should you not have been zeroing? should he not have been zeroing? should we not have been zeroing? should you not have been zeroing? should they not have been zeroing?