ought to misknow
Irregular verb: misknow - misknew- misknown

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to misknow
you ought to misknow
he ought to misknow
we ought to misknow
you ought to misknow
they ought to misknow 	I ought to be misknowing
you ought to be misknowing
he ought to be misknowing
we ought to be misknowing
you ought to be misknowing
they ought to be misknowing	I ought to have misknown
you ought to have misknown
he ought to have misknown
we ought to have misknown
you ought to have misknown
they ought to have misknown	I ought to have been misknowing
you ought to have been misknowing
he ought to have been misknowing
we ought to have been misknowing
you ought to have been misknowing
they ought to have been misknowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to misknow
you oughtn't to misknow
he oughtn't to misknow
we oughtn't to misknow
you oughtn't to misknow
they oughtn't to misknow 	I oughtn't to be misknowing
you oughtn't to be misknowing
he oughtn't to be misknowing
we oughtn't to be misknowing
you oughtn't to be misknowing
they oughtn't to be misknowing	I oughtn't to have misknown
you oughtn't to have misknown
he oughtn't to have misknown
we oughtn't to have misknown
you oughtn't to have misknown
they oughtn't to have misknown	I oughtn't to have been misknowing
you oughtn't to have been misknowing
he oughtn't to have been misknowing
we oughtn't to have been misknowing
you oughtn't to have been misknowing
they oughtn't to have been misknowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I misknow?
ought to you misknow?
ought to he misknow?
ought to we misknow?
ought to you misknow?
ought to they misknow? 	ought to I be misknowing?
ought to you be misknowing?
ought to he be misknowing?
ought to we be misknowing?
ought to you be misknowing?
ought to they be misknowing? 	ought to I have misknown?
ought to you have misknown?
ought to he have misknown?
ought to we have misknown?
ought to you have misknown?
ought to they have misknown? 	ought to I have been misknowing?
ought to you have been misknowing?
ought to he have been misknowing?
ought to we have been misknowing?
ought to you have been misknowing?
ought to they have been misknowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to misknow?
oughtn't you to misknow?
oughtn't he to misknow?
oughtn't we to misknow?
oughtn't you to misknow?
oughtn't they to misknow? 	oughtn't I to be misknowing?
oughtn't you to be misknowing?
oughtn't he to be misknowing?
oughtn't we to be misknowing?
oughtn't you to be misknowing?
oughtn't they to be misknowing? 	oughtn't I to have misknown?
oughtn't you to have misknown?
oughtn't he to have misknown?
oughtn't we to have misknown?
oughtn't you to have misknown?
oughtn't they to have misknown? 	oughtn't I to have been misknowing?
oughtn't you to have been misknowing?
oughtn't he to have been misknowing?
oughtn't we to have been misknowing?
oughtn't you to have been misknowing?
oughtn't they to have been misknowing?