ought to instance
Regular verb: instance - instanced- instanced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to instance
you ought to instance
she ought to instance
we ought to instance
you ought to instance
they ought to instance 	I ought to be instancing
you ought to be instancing
she ought to be instancing
we ought to be instancing
you ought to be instancing
they ought to be instancing	I ought to have instanced
you ought to have instanced
she ought to have instanced
we ought to have instanced
you ought to have instanced
they ought to have instanced	I ought to have been instancing
you ought to have been instancing
she ought to have been instancing
we ought to have been instancing
you ought to have been instancing
they ought to have been instancing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to instance
you oughtn't to instance
she oughtn't to instance
we oughtn't to instance
you oughtn't to instance
they oughtn't to instance 	I oughtn't to be instancing
you oughtn't to be instancing
she oughtn't to be instancing
we oughtn't to be instancing
you oughtn't to be instancing
they oughtn't to be instancing	I oughtn't to have instanced
you oughtn't to have instanced
she oughtn't to have instanced
we oughtn't to have instanced
you oughtn't to have instanced
they oughtn't to have instanced	I oughtn't to have been instancing
you oughtn't to have been instancing
she oughtn't to have been instancing
we oughtn't to have been instancing
you oughtn't to have been instancing
they oughtn't to have been instancing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I instance?
ought to you instance?
ought to she instance?
ought to we instance?
ought to you instance?
ought to they instance? 	ought to I be instancing?
ought to you be instancing?
ought to she be instancing?
ought to we be instancing?
ought to you be instancing?
ought to they be instancing? 	ought to I have instanced?
ought to you have instanced?
ought to she have instanced?
ought to we have instanced?
ought to you have instanced?
ought to they have instanced? 	ought to I have been instancing?
ought to you have been instancing?
ought to she have been instancing?
ought to we have been instancing?
ought to you have been instancing?
ought to they have been instancing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to instance?
oughtn't you to instance?
oughtn't she to instance?
oughtn't we to instance?
oughtn't you to instance?
oughtn't they to instance? 	oughtn't I to be instancing?
oughtn't you to be instancing?
oughtn't she to be instancing?
oughtn't we to be instancing?
oughtn't you to be instancing?
oughtn't they to be instancing? 	oughtn't I to have instanced?
oughtn't you to have instanced?
oughtn't she to have instanced?
oughtn't we to have instanced?
oughtn't you to have instanced?
oughtn't they to have instanced? 	oughtn't I to have been instancing?
oughtn't you to have been instancing?
oughtn't she to have been instancing?
oughtn't we to have been instancing?
oughtn't you to have been instancing?
oughtn't they to have been instancing?