English verb conjugation
OUGHT TO INTERGRADE

Regular verb: intergrade - intergraded - intergraded

Affirmation

Simple form	V-ing form
I ought to intergrade you ought to intergrade he ought to intergrade we ought to intergrade you ought to intergrade they ought to intergrade	I ought to be intergrading you ought to be intergrading he ought to be intergrading we ought to be intergrading you ought to be intergrading they ought to be intergrading
Perfect	V-ing perfect
I ought to have intergraded you ought to have intergraded he ought to have intergraded we ought to have intergraded you ought to have intergraded they ought to have intergraded	I ought to have been intergrading you ought to have been intergrading he ought to have been intergrading we ought to have been intergrading you ought to have been intergrading they ought to have been intergrading

Negation

Simple form	V-ing form
I oughtn't to intergrade you oughtn't to intergrade he oughtn't to intergrade we oughtn't to intergrade you oughtn't to intergrade they oughtn't to intergrade	I oughtn't to be intergrading you oughtn't to be intergrading he oughtn't to be intergrading we oughtn't to be intergrading you oughtn't to be intergrading they oughtn't to be intergrading
Perfect	V-ing perfect
I oughtn't to have intergraded you oughtn't to have intergraded he oughtn't to have intergraded we oughtn't to have intergraded you oughtn't to have intergraded they oughtn't to have intergraded	I oughtn't to have been intergrading you oughtn't to have been intergrading he oughtn't to have been intergrading we oughtn't to have been intergrading you oughtn't to have been intergrading they oughtn't to have been intergrading

Interrogative form

Simple form	V-ing form
ought to I intergrade? ought to you intergrade? ought to he intergrade? ought to we intergrade? ought to you intergrade? ought to they intergrade?	ought to I be intergrading? ought to you be intergrading? ought to he be intergrading? ought to we be intergrading? ought to you be intergrading? ought to they be intergrading?
Perfect	V-ing perfect
ought to I have intergraded? ought to you have intergraded? ought to he have intergraded? ought to we have intergraded? ought to you have intergraded? ought to they have intergraded?	ought to I have been intergrading? ought to you have been intergrading? ought to he have been intergrading? ought to we have been intergrading? ought to you have been intergrading? ought to they have been intergrading?

Interro-negative form

Simple form	V-ing form
oughtn't I to intergrade? oughtn't you to intergrade? oughtn't he to intergrade? oughtn't we to intergrade? oughtn't you to intergrade? oughtn't they to intergrade?	oughtn't I to be intergrading? oughtn't you to be intergrading? oughtn't he to be intergrading? oughtn't we to be intergrading? oughtn't you to be intergrading? oughtn't they to be intergrading?
Perfect	V-ing perfect
oughtn't I to have intergraded? oughtn't you to have intergraded? oughtn't he to have intergraded? oughtn't we to have intergraded? oughtn't you to have intergraded? oughtn't they to have intergraded?	oughtn't I to have been intergrading? oughtn't you to have been intergrading? oughtn't he to have been intergrading? oughtn't we to have been intergrading? oughtn't you to have been intergrading? oughtn't they to have been intergrading?