English verb conjugation
SHOULD POLISH

Regular verb: polish - polished - polished

Affirmation

Simple form	V-ing form
I should polish you should polish he should polish we should polish you should polish they should polish	I should be polishing you should be polishing he should be polishing we should be polishing you should be polishing they should be polishing
Perfect	V-ing perfect
I should have polished you should have polished he should have polished we should have polished you should have polished they should have polished	I should have been polishing you should have been polishing he should have been polishing we should have been polishing you should have been polishing they should have been polishing

Negation

Simple form	V-ing form
I should not polish you should not polish he should not polish we should not polish you should not polish they should not polish	I should not be polishing you should not be polishing he should not be polishing we should not be polishing you should not be polishing they should not be polishing
Perfect	V-ing perfect
I should not have polished you should not have polished he should not have polished we should not have polished you should not have polished they should not have polished	I should not have been polishing you should not have been polishing he should not have been polishing we should not have been polishing you should not have been polishing they should not have been polishing

Interrogative form

Simple form	V-ing form
should I polish? should you polish? should he polish? should we polish? should you polish? should they polish?	should I be polishing? should you be polishing? should he be polishing? should we be polishing? should you be polishing? should they be polishing?
Perfect	V-ing perfect
should I have polished? should you have polished? should he have polished? should we have polished? should you have polished? should they have polished?	should I have been polishing? should you have been polishing? should he have been polishing? should we have been polishing? should you have been polishing? should they have been polishing?

Interro-negative form

Simple form	V-ing form
should I not polish? should you not polish? should he not polish? should we not polish? should you not polish? should they not polish?	should I not be polishing? should you not be polishing? should he not be polishing? should we not be polishing? should you not be polishing? should they not be polishing?
Perfect	V-ing perfect
should I not have polished? should you not have polished? should he not have polished? should we not have polished? should you not have polished? should they not have polished?	should I not have been polishing? should you not have been polishing? should he not have been polishing? should we not have been polishing? should you not have been polishing? should they not have been polishing?