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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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?