English verb conjugation
OUGHT TO PERTAIN

Regular verb: pertain - pertained - pertained

Affirmation

Simple form	V-ing form
I ought to pertain you ought to pertain she ought to pertain we ought to pertain you ought to pertain they ought to pertain	I ought to be pertaining you ought to be pertaining she ought to be pertaining we ought to be pertaining you ought to be pertaining they ought to be pertaining
Perfect	V-ing perfect
I ought to have pertained you ought to have pertained she ought to have pertained we ought to have pertained you ought to have pertained they ought to have pertained	I ought to have been pertaining you ought to have been pertaining she ought to have been pertaining we ought to have been pertaining you ought to have been pertaining they ought to have been pertaining

Negation

Simple form	V-ing form
I oughtn't to pertain you oughtn't to pertain she oughtn't to pertain we oughtn't to pertain you oughtn't to pertain they oughtn't to pertain	I oughtn't to be pertaining you oughtn't to be pertaining she oughtn't to be pertaining we oughtn't to be pertaining you oughtn't to be pertaining they oughtn't to be pertaining
Perfect	V-ing perfect
I oughtn't to have pertained you oughtn't to have pertained she oughtn't to have pertained we oughtn't to have pertained you oughtn't to have pertained they oughtn't to have pertained	I oughtn't to have been pertaining you oughtn't to have been pertaining she oughtn't to have been pertaining we oughtn't to have been pertaining you oughtn't to have been pertaining they oughtn't to have been pertaining

Interrogative form

Simple form	V-ing form
ought to I pertain? ought to you pertain? ought to she pertain? ought to we pertain? ought to you pertain? ought to they pertain?	ought to I be pertaining? ought to you be pertaining? ought to she be pertaining? ought to we be pertaining? ought to you be pertaining? ought to they be pertaining?
Perfect	V-ing perfect
ought to I have pertained? ought to you have pertained? ought to she have pertained? ought to we have pertained? ought to you have pertained? ought to they have pertained?	ought to I have been pertaining? ought to you have been pertaining? ought to she have been pertaining? ought to we have been pertaining? ought to you have been pertaining? ought to they have been pertaining?

Interro-negative form

Simple form	V-ing form
oughtn't I to pertain? oughtn't you to pertain? oughtn't she to pertain? oughtn't we to pertain? oughtn't you to pertain? oughtn't they to pertain?	oughtn't I to be pertaining? oughtn't you to be pertaining? oughtn't she to be pertaining? oughtn't we to be pertaining? oughtn't you to be pertaining? oughtn't they to be pertaining?
Perfect	V-ing perfect
oughtn't I to have pertained? oughtn't you to have pertained? oughtn't she to have pertained? oughtn't we to have pertained? oughtn't you to have pertained? oughtn't they to have pertained?	oughtn't I to have been pertaining? oughtn't you to have been pertaining? oughtn't she to have been pertaining? oughtn't we to have been pertaining? oughtn't you to have been pertaining? oughtn't they to have been pertaining?