ought to disgrace
Regular verb: disgrace - disgraced- disgraced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to disgrace
you ought to disgrace
he ought to disgrace
we ought to disgrace
you ought to disgrace
they ought to disgrace 	I ought to be disgracing
you ought to be disgracing
he ought to be disgracing
we ought to be disgracing
you ought to be disgracing
they ought to be disgracing	I ought to have disgraced
you ought to have disgraced
he ought to have disgraced
we ought to have disgraced
you ought to have disgraced
they ought to have disgraced	I ought to have been disgracing
you ought to have been disgracing
he ought to have been disgracing
we ought to have been disgracing
you ought to have been disgracing
they ought to have been disgracing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to disgrace
you oughtn't to disgrace
he oughtn't to disgrace
we oughtn't to disgrace
you oughtn't to disgrace
they oughtn't to disgrace 	I oughtn't to be disgracing
you oughtn't to be disgracing
he oughtn't to be disgracing
we oughtn't to be disgracing
you oughtn't to be disgracing
they oughtn't to be disgracing	I oughtn't to have disgraced
you oughtn't to have disgraced
he oughtn't to have disgraced
we oughtn't to have disgraced
you oughtn't to have disgraced
they oughtn't to have disgraced	I oughtn't to have been disgracing
you oughtn't to have been disgracing
he oughtn't to have been disgracing
we oughtn't to have been disgracing
you oughtn't to have been disgracing
they oughtn't to have been disgracing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I disgrace?
ought to you disgrace?
ought to he disgrace?
ought to we disgrace?
ought to you disgrace?
ought to they disgrace? 	ought to I be disgracing?
ought to you be disgracing?
ought to he be disgracing?
ought to we be disgracing?
ought to you be disgracing?
ought to they be disgracing? 	ought to I have disgraced?
ought to you have disgraced?
ought to he have disgraced?
ought to we have disgraced?
ought to you have disgraced?
ought to they have disgraced? 	ought to I have been disgracing?
ought to you have been disgracing?
ought to he have been disgracing?
ought to we have been disgracing?
ought to you have been disgracing?
ought to they have been disgracing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to disgrace?
oughtn't you to disgrace?
oughtn't he to disgrace?
oughtn't we to disgrace?
oughtn't you to disgrace?
oughtn't they to disgrace? 	oughtn't I to be disgracing?
oughtn't you to be disgracing?
oughtn't he to be disgracing?
oughtn't we to be disgracing?
oughtn't you to be disgracing?
oughtn't they to be disgracing? 	oughtn't I to have disgraced?
oughtn't you to have disgraced?
oughtn't he to have disgraced?
oughtn't we to have disgraced?
oughtn't you to have disgraced?
oughtn't they to have disgraced? 	oughtn't I to have been disgracing?
oughtn't you to have been disgracing?
oughtn't he to have been disgracing?
oughtn't we to have been disgracing?
oughtn't you to have been disgracing?
oughtn't they to have been disgracing?