ought to foreknow
Verbo irregular: foreknow - foreknew- foreknown

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to foreknow
you ought to foreknow
he ought to foreknow
we ought to foreknow
you ought to foreknow
they ought to foreknow 	I ought to be foreknowing
you ought to be foreknowing
he ought to be foreknowing
we ought to be foreknowing
you ought to be foreknowing
they ought to be foreknowing	I ought to have foreknown
you ought to have foreknown
he ought to have foreknown
we ought to have foreknown
you ought to have foreknown
they ought to have foreknown	I ought to have been foreknowing
you ought to have been foreknowing
he ought to have been foreknowing
we ought to have been foreknowing
you ought to have been foreknowing
they ought to have been foreknowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to foreknow
you oughtn't to foreknow
he oughtn't to foreknow
we oughtn't to foreknow
you oughtn't to foreknow
they oughtn't to foreknow 	I oughtn't to be foreknowing
you oughtn't to be foreknowing
he oughtn't to be foreknowing
we oughtn't to be foreknowing
you oughtn't to be foreknowing
they oughtn't to be foreknowing	I oughtn't to have foreknown
you oughtn't to have foreknown
he oughtn't to have foreknown
we oughtn't to have foreknown
you oughtn't to have foreknown
they oughtn't to have foreknown	I oughtn't to have been foreknowing
you oughtn't to have been foreknowing
he oughtn't to have been foreknowing
we oughtn't to have been foreknowing
you oughtn't to have been foreknowing
they oughtn't to have been foreknowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I foreknow?
ought to you foreknow?
ought to he foreknow?
ought to we foreknow?
ought to you foreknow?
ought to they foreknow? 	ought to I be foreknowing?
ought to you be foreknowing?
ought to he be foreknowing?
ought to we be foreknowing?
ought to you be foreknowing?
ought to they be foreknowing? 	ought to I have foreknown?
ought to you have foreknown?
ought to he have foreknown?
ought to we have foreknown?
ought to you have foreknown?
ought to they have foreknown? 	ought to I have been foreknowing?
ought to you have been foreknowing?
ought to he have been foreknowing?
ought to we have been foreknowing?
ought to you have been foreknowing?
ought to they have been foreknowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to foreknow?
oughtn't you to foreknow?
oughtn't he to foreknow?
oughtn't we to foreknow?
oughtn't you to foreknow?
oughtn't they to foreknow? 	oughtn't I to be foreknowing?
oughtn't you to be foreknowing?
oughtn't he to be foreknowing?
oughtn't we to be foreknowing?
oughtn't you to be foreknowing?
oughtn't they to be foreknowing? 	oughtn't I to have foreknown?
oughtn't you to have foreknown?
oughtn't he to have foreknown?
oughtn't we to have foreknown?
oughtn't you to have foreknown?
oughtn't they to have foreknown? 	oughtn't I to have been foreknowing?
oughtn't you to have been foreknowing?
oughtn't he to have been foreknowing?
oughtn't we to have been foreknowing?
oughtn't you to have been foreknowing?
oughtn't they to have been foreknowing?