English verb conjugation
SHOULD PREESTABLISH

Regular verb: preestablish - preestablished - preestablished

Affirmation

Simple form	V-ing form
I should preestablish you should preestablish he should preestablish we should preestablish you should preestablish they should preestablish	I should be preestablishing you should be preestablishing he should be preestablishing we should be preestablishing you should be preestablishing they should be preestablishing
Perfect	V-ing perfect
I should have preestablished you should have preestablished he should have preestablished we should have preestablished you should have preestablished they should have preestablished	I should have been preestablishing you should have been preestablishing he should have been preestablishing we should have been preestablishing you should have been preestablishing they should have been preestablishing

Negation

Simple form	V-ing form
I should not preestablish you should not preestablish he should not preestablish we should not preestablish you should not preestablish they should not preestablish	I should not be preestablishing you should not be preestablishing he should not be preestablishing we should not be preestablishing you should not be preestablishing they should not be preestablishing
Perfect	V-ing perfect
I should not have preestablished you should not have preestablished he should not have preestablished we should not have preestablished you should not have preestablished they should not have preestablished	I should not have been preestablishing you should not have been preestablishing he should not have been preestablishing we should not have been preestablishing you should not have been preestablishing they should not have been preestablishing

Interrogative form

Simple form	V-ing form
should I preestablish? should you preestablish? should he preestablish? should we preestablish? should you preestablish? should they preestablish?	should I be preestablishing? should you be preestablishing? should he be preestablishing? should we be preestablishing? should you be preestablishing? should they be preestablishing?
Perfect	V-ing perfect
should I have preestablished? should you have preestablished? should he have preestablished? should we have preestablished? should you have preestablished? should they have preestablished?	should I have been preestablishing? should you have been preestablishing? should he have been preestablishing? should we have been preestablishing? should you have been preestablishing? should they have been preestablishing?

Interro-negative form

Simple form	V-ing form
should I not preestablish? should you not preestablish? should he not preestablish? should we not preestablish? should you not preestablish? should they not preestablish?	should I not be preestablishing? should you not be preestablishing? should he not be preestablishing? should we not be preestablishing? should you not be preestablishing? should they not be preestablishing?
Perfect	V-ing perfect
should I not have preestablished? should you not have preestablished? should he not have preestablished? should we not have preestablished? should you not have preestablished? should they not have preestablished?	should I not have been preestablishing? should you not have been preestablishing? should he not have been preestablishing? should we not have been preestablishing? should you not have been preestablishing? should they not have been preestablishing?