English verb conjugation
SHOULD QUESTION

Regular verb: question - questioned - questioned

Affirmation

Simple form	V-ing form
I should question you should question he should question we should question you should question they should question	I should be questioning you should be questioning he should be questioning we should be questioning you should be questioning they should be questioning
Perfect	V-ing perfect
I should have questioned you should have questioned he should have questioned we should have questioned you should have questioned they should have questioned	I should have been questioning you should have been questioning he should have been questioning we should have been questioning you should have been questioning they should have been questioning

Negation

Simple form	V-ing form
I should not question you should not question he should not question we should not question you should not question they should not question	I should not be questioning you should not be questioning he should not be questioning we should not be questioning you should not be questioning they should not be questioning
Perfect	V-ing perfect
I should not have questioned you should not have questioned he should not have questioned we should not have questioned you should not have questioned they should not have questioned	I should not have been questioning you should not have been questioning he should not have been questioning we should not have been questioning you should not have been questioning they should not have been questioning

Interrogative form

Simple form	V-ing form
should I question? should you question? should he question? should we question? should you question? should they question?	should I be questioning? should you be questioning? should he be questioning? should we be questioning? should you be questioning? should they be questioning?
Perfect	V-ing perfect
should I have questioned? should you have questioned? should he have questioned? should we have questioned? should you have questioned? should they have questioned?	should I have been questioning? should you have been questioning? should he have been questioning? should we have been questioning? should you have been questioning? should they have been questioning?

Interro-negative form

Simple form	V-ing form
should I not question? should you not question? should he not question? should we not question? should you not question? should they not question?	should I not be questioning? should you not be questioning? should he not be questioning? should we not be questioning? should you not be questioning? should they not be questioning?
Perfect	V-ing perfect
should I not have questioned? should you not have questioned? should he not have questioned? should we not have questioned? should you not have questioned? should they not have questioned?	should I not have been questioning? should you not have been questioning? should he not have been questioning? should we not have been questioning? should you not have been questioning? should they not have been questioning?