ought to foreknow
Verbo irregular: foreknow - foreknew- foreknown

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to foreknow
you ought to foreknow
she 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
she 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
she 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
she ought to have been foreknowing
we ought to have been foreknowing
you ought to have been foreknowing
they ought to have been foreknowing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to foreknow
you ought not to foreknow
she ought not to foreknow
we ought not to foreknow
you ought not to foreknow
they ought not to foreknow 	I ought not to foreknowing
you ought not to foreknowing
she ought not to foreknowing
we ought not to foreknowing
you ought not to foreknowing
they ought not to foreknowing	I ought not to have foreknown
you ought not to have foreknown
she ought not to have foreknown
we ought not to have foreknown
you ought not to have foreknown
they ought not to have foreknown	I ought not to have been foreknowing
you ought not to have been foreknowing
she ought not to have been foreknowing
we ought not to have been foreknowing
you ought not to have been foreknowing
they ought not to have been foreknowing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I foreknow?
ought to you foreknow?
ought to she 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 she 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 she 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 she have been foreknowing?
ought to we have been foreknowing?
ought to you have been foreknowing?
ought to they have been foreknowing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to foreknow?
ought you not to foreknow?
ought she not to foreknow?
ought we not to foreknow?
ought you not to foreknow?
ought they not to foreknow? 	ought I not to be foreknowing?
ought you not to be foreknowing?
ought she not to be foreknowing?
ought we not to be foreknowing?
ought you not to be foreknowing?
ought they not to be foreknowing? 	ought I not to have foreknown?
ought you not to have foreknown?
ought she not to have foreknown?
ought we not to have foreknown?
ought you not to have foreknown?
ought they not to have foreknown? 	ought I not to have been foreknowing?
ought you not to have been foreknowing?
ought she not to have been foreknowing?
ought we not to have been foreknowing?
ought you not to have been foreknowing?
ought they not to have been foreknowing?