English verb conjugation
OUGHT TO SUBPOENA

Regular verb: subpoena - subpoenaed - subpoenaed

Affirmation

Simple form	V-ing form
I ought to subpoena you ought to subpoena she ought to subpoena we ought to subpoena you ought to subpoena they ought to subpoena	I ought to be subpoenaing you ought to be subpoenaing she ought to be subpoenaing we ought to be subpoenaing you ought to be subpoenaing they ought to be subpoenaing
Perfect	V-ing perfect
I ought to have subpoenaed you ought to have subpoenaed she ought to have subpoenaed we ought to have subpoenaed you ought to have subpoenaed they ought to have subpoenaed	I ought to have been subpoenaing you ought to have been subpoenaing she ought to have been subpoenaing we ought to have been subpoenaing you ought to have been subpoenaing they ought to have been subpoenaing

Negation

Simple form	V-ing form
I oughtn't to subpoena you oughtn't to subpoena she oughtn't to subpoena we oughtn't to subpoena you oughtn't to subpoena they oughtn't to subpoena	I oughtn't to be subpoenaing you oughtn't to be subpoenaing she oughtn't to be subpoenaing we oughtn't to be subpoenaing you oughtn't to be subpoenaing they oughtn't to be subpoenaing
Perfect	V-ing perfect
I oughtn't to have subpoenaed you oughtn't to have subpoenaed she oughtn't to have subpoenaed we oughtn't to have subpoenaed you oughtn't to have subpoenaed they oughtn't to have subpoenaed	I oughtn't to have been subpoenaing you oughtn't to have been subpoenaing she oughtn't to have been subpoenaing we oughtn't to have been subpoenaing you oughtn't to have been subpoenaing they oughtn't to have been subpoenaing

Interrogative form

Simple form	V-ing form
ought to I subpoena? ought to you subpoena? ought to she subpoena? ought to we subpoena? ought to you subpoena? ought to they subpoena?	ought to I be subpoenaing? ought to you be subpoenaing? ought to she be subpoenaing? ought to we be subpoenaing? ought to you be subpoenaing? ought to they be subpoenaing?
Perfect	V-ing perfect
ought to I have subpoenaed? ought to you have subpoenaed? ought to she have subpoenaed? ought to we have subpoenaed? ought to you have subpoenaed? ought to they have subpoenaed?	ought to I have been subpoenaing? ought to you have been subpoenaing? ought to she have been subpoenaing? ought to we have been subpoenaing? ought to you have been subpoenaing? ought to they have been subpoenaing?

Interro-negative form

Simple form	V-ing form
oughtn't I to subpoena? oughtn't you to subpoena? oughtn't she to subpoena? oughtn't we to subpoena? oughtn't you to subpoena? oughtn't they to subpoena?	oughtn't I to be subpoenaing? oughtn't you to be subpoenaing? oughtn't she to be subpoenaing? oughtn't we to be subpoenaing? oughtn't you to be subpoenaing? oughtn't they to be subpoenaing?
Perfect	V-ing perfect
oughtn't I to have subpoenaed? oughtn't you to have subpoenaed? oughtn't she to have subpoenaed? oughtn't we to have subpoenaed? oughtn't you to have subpoenaed? oughtn't they to have subpoenaed?	oughtn't I to have been subpoenaing? oughtn't you to have been subpoenaing? oughtn't she to have been subpoenaing? oughtn't we to have been subpoenaing? oughtn't you to have been subpoenaing? oughtn't they to have been subpoenaing?