could fable
Verbo regular: fable - fabled- fabled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fable
you could fable
she could fable
we could fable
you could fable
they could fable 	I could be fabling
you could be fabling
she could be fabling
we could be fabling
you could be fabling
they could be fabling	I could have fabled
you could have fabled
she could have fabled
we could have fabled
you could have fabled
they could have fabled	I could have been fabling
you could have been fabling
she could have been fabling
we could have been fabling
you could have been fabling
they could have been fabling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not fable
you could not fable
she could not fable
we could not fable
you could not fable
they could not fable 	I could not be fabling
you could not be fabling
she could not be fabling
we could not be fabling
you could not be fabling
they could not be fabling	I could not have fabled
you could not have fabled
she could not have fabled
we could not have fabled
you could not have fabled
they could not have fabled	I could not have been fabling
you could not have been fabling
she could not have been fabling
we could not have been fabling
you could not have been fabling
they could not have been fabling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I fable?
could you fable?
could she fable?
could we fable?
could you fable?
could they fable? 	could I be fabling?
could you be fabling?
could she be fabling?
could we be fabling?
could you be fabling?
could they be fabling? 	could I have fabled?
could you have fabled?
could she have fabled?
could we have fabled?
could you have fabled?
could they have fabled? 	could I have been fabling?
could you have been fabling?
could she have been fabling?
could we have been fabling?
could you have been fabling?
could they have been fabling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not fable?
could you not fable?
could she not fable?
could we not fable?
could you not fable?
could they not fable? 	could I not be fabling?
could you not be fabling?
could she not be fabling?
could we not be fabling?
could you not be fabling?
could they not be fabling? 	could I not have fabled?
could you not have fabled?
could she not have fabled?
could we not have fabled?
could you not have fabled?
could they not have fabled? 	could I not have been fabling?
could you not have been fabling?
could she not have been fabling?
could we not have been fabling?
could you not have been fabling?
could they not have been fabling?