ought to deride
Regular verb: deride - derided- derided

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to deride
you ought to deride
he ought to deride
we ought to deride
you ought to deride
they ought to deride 	I ought to be deriding
you ought to be deriding
he ought to be deriding
we ought to be deriding
you ought to be deriding
they ought to be deriding	I ought to have derided
you ought to have derided
he ought to have derided
we ought to have derided
you ought to have derided
they ought to have derided	I ought to have been deriding
you ought to have been deriding
he ought to have been deriding
we ought to have been deriding
you ought to have been deriding
they ought to have been deriding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to deride
you oughtn't to deride
he oughtn't to deride
we oughtn't to deride
you oughtn't to deride
they oughtn't to deride 	I oughtn't to be deriding
you oughtn't to be deriding
he oughtn't to be deriding
we oughtn't to be deriding
you oughtn't to be deriding
they oughtn't to be deriding	I oughtn't to have derided
you oughtn't to have derided
he oughtn't to have derided
we oughtn't to have derided
you oughtn't to have derided
they oughtn't to have derided	I oughtn't to have been deriding
you oughtn't to have been deriding
he oughtn't to have been deriding
we oughtn't to have been deriding
you oughtn't to have been deriding
they oughtn't to have been deriding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I deride?
ought to you deride?
ought to he deride?
ought to we deride?
ought to you deride?
ought to they deride? 	ought to I be deriding?
ought to you be deriding?
ought to he be deriding?
ought to we be deriding?
ought to you be deriding?
ought to they be deriding? 	ought to I have derided?
ought to you have derided?
ought to he have derided?
ought to we have derided?
ought to you have derided?
ought to they have derided? 	ought to I have been deriding?
ought to you have been deriding?
ought to he have been deriding?
ought to we have been deriding?
ought to you have been deriding?
ought to they have been deriding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to deride?
oughtn't you to deride?
oughtn't he to deride?
oughtn't we to deride?
oughtn't you to deride?
oughtn't they to deride? 	oughtn't I to be deriding?
oughtn't you to be deriding?
oughtn't he to be deriding?
oughtn't we to be deriding?
oughtn't you to be deriding?
oughtn't they to be deriding? 	oughtn't I to have derided?
oughtn't you to have derided?
oughtn't he to have derided?
oughtn't we to have derided?
oughtn't you to have derided?
oughtn't they to have derided? 	oughtn't I to have been deriding?
oughtn't you to have been deriding?
oughtn't he to have been deriding?
oughtn't we to have been deriding?
oughtn't you to have been deriding?
oughtn't they to have been deriding?