ought to intergrade
Regular verb: intergrade - intergraded- intergraded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?