ought to fable
Verbo regular: fable - fabled- fabled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to fable
you ought to fable
he ought to fable
we ought to fable
you ought to fable
they ought to fable 	I ought to be fabling
you ought to be fabling
he ought to be fabling
we ought to be fabling
you ought to be fabling
they ought to be fabling	I ought to have fabled
you ought to have fabled
he ought to have fabled
we ought to have fabled
you ought to have fabled
they ought to have fabled	I ought to have been fabling
you ought to have been fabling
he ought to have been fabling
we ought to have been fabling
you ought to have been fabling
they ought to have been fabling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to fable
you oughtn't to fable
he oughtn't to fable
we oughtn't to fable
you oughtn't to fable
they oughtn't to fable 	I oughtn't to be fabling
you oughtn't to be fabling
he oughtn't to be fabling
we oughtn't to be fabling
you oughtn't to be fabling
they oughtn't to be fabling	I oughtn't to have fabled
you oughtn't to have fabled
he oughtn't to have fabled
we oughtn't to have fabled
you oughtn't to have fabled
they oughtn't to have fabled	I oughtn't to have been fabling
you oughtn't to have been fabling
he oughtn't to have been fabling
we oughtn't to have been fabling
you oughtn't to have been fabling
they oughtn't to have been fabling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I fable?
ought to you fable?
ought to he fable?
ought to we fable?
ought to you fable?
ought to they fable? 	ought to I be fabling?
ought to you be fabling?
ought to he be fabling?
ought to we be fabling?
ought to you be fabling?
ought to they be fabling? 	ought to I have fabled?
ought to you have fabled?
ought to he have fabled?
ought to we have fabled?
ought to you have fabled?
ought to they have fabled? 	ought to I have been fabling?
ought to you have been fabling?
ought to he have been fabling?
ought to we have been fabling?
ought to you have been fabling?
ought to they have been fabling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to fable?
oughtn't you to fable?
oughtn't he to fable?
oughtn't we to fable?
oughtn't you to fable?
oughtn't they to fable? 	oughtn't I to be fabling?
oughtn't you to be fabling?
oughtn't he to be fabling?
oughtn't we to be fabling?
oughtn't you to be fabling?
oughtn't they to be fabling? 	oughtn't I to have fabled?
oughtn't you to have fabled?
oughtn't he to have fabled?
oughtn't we to have fabled?
oughtn't you to have fabled?
oughtn't they to have fabled? 	oughtn't I to have been fabling?
oughtn't you to have been fabling?
oughtn't he to have been fabling?
oughtn't we to have been fabling?
oughtn't you to have been fabling?
oughtn't they to have been fabling?