ought to ref
Verbo regular: ref - refed- refed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to ref
you ought to ref
he ought to ref
we ought to ref
you ought to ref
they ought to ref 	I ought to be refing
you ought to be refing
he ought to be refing
we ought to be refing
you ought to be refing
they ought to be refing	I ought to have refed
you ought to have refed
he ought to have refed
we ought to have refed
you ought to have refed
they ought to have refed	I ought to have been refing
you ought to have been refing
he ought to have been refing
we ought to have been refing
you ought to have been refing
they ought to have been refing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to ref
you oughtn't to ref
he oughtn't to ref
we oughtn't to ref
you oughtn't to ref
they oughtn't to ref 	I oughtn't to be refing
you oughtn't to be refing
he oughtn't to be refing
we oughtn't to be refing
you oughtn't to be refing
they oughtn't to be refing	I oughtn't to have refed
you oughtn't to have refed
he oughtn't to have refed
we oughtn't to have refed
you oughtn't to have refed
they oughtn't to have refed	I oughtn't to have been refing
you oughtn't to have been refing
he oughtn't to have been refing
we oughtn't to have been refing
you oughtn't to have been refing
they oughtn't to have been refing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I ref?
ought to you ref?
ought to he ref?
ought to we ref?
ought to you ref?
ought to they ref? 	ought to I be refing?
ought to you be refing?
ought to he be refing?
ought to we be refing?
ought to you be refing?
ought to they be refing? 	ought to I have refed?
ought to you have refed?
ought to he have refed?
ought to we have refed?
ought to you have refed?
ought to they have refed? 	ought to I have been refing?
ought to you have been refing?
ought to he have been refing?
ought to we have been refing?
ought to you have been refing?
ought to they have been refing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to ref?
oughtn't you to ref?
oughtn't he to ref?
oughtn't we to ref?
oughtn't you to ref?
oughtn't they to ref? 	oughtn't I to be refing?
oughtn't you to be refing?
oughtn't he to be refing?
oughtn't we to be refing?
oughtn't you to be refing?
oughtn't they to be refing? 	oughtn't I to have refed?
oughtn't you to have refed?
oughtn't he to have refed?
oughtn't we to have refed?
oughtn't you to have refed?
oughtn't they to have refed? 	oughtn't I to have been refing?
oughtn't you to have been refing?
oughtn't he to have been refing?
oughtn't we to have been refing?
oughtn't you to have been refing?
oughtn't they to have been refing?