ought to corner
Regular verb: corner - cornered- cornered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to corner
you ought to corner
she ought to corner
we ought to corner
you ought to corner
they ought to corner 	I ought to be cornering
you ought to be cornering
she ought to be cornering
we ought to be cornering
you ought to be cornering
they ought to be cornering	I ought to have cornered
you ought to have cornered
she ought to have cornered
we ought to have cornered
you ought to have cornered
they ought to have cornered	I ought to have been cornering
you ought to have been cornering
she ought to have been cornering
we ought to have been cornering
you ought to have been cornering
they ought to have been cornering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to corner
you oughtn't to corner
she oughtn't to corner
we oughtn't to corner
you oughtn't to corner
they oughtn't to corner 	I oughtn't to be cornering
you oughtn't to be cornering
she oughtn't to be cornering
we oughtn't to be cornering
you oughtn't to be cornering
they oughtn't to be cornering	I oughtn't to have cornered
you oughtn't to have cornered
she oughtn't to have cornered
we oughtn't to have cornered
you oughtn't to have cornered
they oughtn't to have cornered	I oughtn't to have been cornering
you oughtn't to have been cornering
she oughtn't to have been cornering
we oughtn't to have been cornering
you oughtn't to have been cornering
they oughtn't to have been cornering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I corner?
ought to you corner?
ought to she corner?
ought to we corner?
ought to you corner?
ought to they corner? 	ought to I be cornering?
ought to you be cornering?
ought to she be cornering?
ought to we be cornering?
ought to you be cornering?
ought to they be cornering? 	ought to I have cornered?
ought to you have cornered?
ought to she have cornered?
ought to we have cornered?
ought to you have cornered?
ought to they have cornered? 	ought to I have been cornering?
ought to you have been cornering?
ought to she have been cornering?
ought to we have been cornering?
ought to you have been cornering?
ought to they have been cornering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to corner?
oughtn't you to corner?
oughtn't she to corner?
oughtn't we to corner?
oughtn't you to corner?
oughtn't they to corner? 	oughtn't I to be cornering?
oughtn't you to be cornering?
oughtn't she to be cornering?
oughtn't we to be cornering?
oughtn't you to be cornering?
oughtn't they to be cornering? 	oughtn't I to have cornered?
oughtn't you to have cornered?
oughtn't she to have cornered?
oughtn't we to have cornered?
oughtn't you to have cornered?
oughtn't they to have cornered? 	oughtn't I to have been cornering?
oughtn't you to have been cornering?
oughtn't she to have been cornering?
oughtn't we to have been cornering?
oughtn't you to have been cornering?
oughtn't they to have been cornering?