English verb conjugation
SHOULD SUBPOENA

Regular verb: subpoena - subpoenaed - subpoenaed

Affirmation

Simple form	V-ing form
I should subpoena you should subpoena he should subpoena we should subpoena you should subpoena they should subpoena	I should be subpoenaing you should be subpoenaing he should be subpoenaing we should be subpoenaing you should be subpoenaing they should be subpoenaing
Perfect	V-ing perfect
I should have subpoenaed you should have subpoenaed he should have subpoenaed we should have subpoenaed you should have subpoenaed they should have subpoenaed	I should have been subpoenaing you should have been subpoenaing he should have been subpoenaing we should have been subpoenaing you should have been subpoenaing they should have been subpoenaing

Negation

Simple form	V-ing form
I should not subpoena you should not subpoena he should not subpoena we should not subpoena you should not subpoena they should not subpoena	I should not be subpoenaing you should not be subpoenaing he should not be subpoenaing we should not be subpoenaing you should not be subpoenaing they should not be subpoenaing
Perfect	V-ing perfect
I should not have subpoenaed you should not have subpoenaed he should not have subpoenaed we should not have subpoenaed you should not have subpoenaed they should not have subpoenaed	I should not have been subpoenaing you should not have been subpoenaing he should not have been subpoenaing we should not have been subpoenaing you should not have been subpoenaing they should not have been subpoenaing

Interrogative form

Simple form	V-ing form
should I subpoena? should you subpoena? should he subpoena? should we subpoena? should you subpoena? should they subpoena?	should I be subpoenaing? should you be subpoenaing? should he be subpoenaing? should we be subpoenaing? should you be subpoenaing? should they be subpoenaing?
Perfect	V-ing perfect
should I have subpoenaed? should you have subpoenaed? should he have subpoenaed? should we have subpoenaed? should you have subpoenaed? should they have subpoenaed?	should I have been subpoenaing? should you have been subpoenaing? should he have been subpoenaing? should we have been subpoenaing? should you have been subpoenaing? should they have been subpoenaing?

Interro-negative form

Simple form	V-ing form
should I not subpoena? should you not subpoena? should he not subpoena? should we not subpoena? should you not subpoena? should they not subpoena?	should I not be subpoenaing? should you not be subpoenaing? should he not be subpoenaing? should we not be subpoenaing? should you not be subpoenaing? should they not be subpoenaing?
Perfect	V-ing perfect
should I not have subpoenaed? should you not have subpoenaed? should he not have subpoenaed? should we not have subpoenaed? should you not have subpoenaed? should they not have subpoenaed?	should I not have been subpoenaing? should you not have been subpoenaing? should he not have been subpoenaing? should we not have been subpoenaing? should you not have been subpoenaing? should they not have been subpoenaing?