could dib
Verbo regular: dib - dibed- dibed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could dib
you could dib
he could dib
we could dib
you could dib
they could dib 	I could be dibing
you could be dibing
he could be dibing
we could be dibing
you could be dibing
they could be dibing	I could have dibed
you could have dibed
he could have dibed
we could have dibed
you could have dibed
they could have dibed	I could have been dibing
you could have been dibing
he could have been dibing
we could have been dibing
you could have been dibing
they could have been dibing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not dib
you could not dib
he could not dib
we could not dib
you could not dib
they could not dib 	I could not be dibing
you could not be dibing
he could not be dibing
we could not be dibing
you could not be dibing
they could not be dibing	I could not have dibed
you could not have dibed
he could not have dibed
we could not have dibed
you could not have dibed
they could not have dibed	I could not have been dibing
you could not have been dibing
he could not have been dibing
we could not have been dibing
you could not have been dibing
they could not have been dibing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I dib?
could you dib?
could he dib?
could we dib?
could you dib?
could they dib? 	could I be dibing?
could you be dibing?
could he be dibing?
could we be dibing?
could you be dibing?
could they be dibing? 	could I have dibed?
could you have dibed?
could he have dibed?
could we have dibed?
could you have dibed?
could they have dibed? 	could I have been dibing?
could you have been dibing?
could he have been dibing?
could we have been dibing?
could you have been dibing?
could they have been dibing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not dib?
could you not dib?
could he not dib?
could we not dib?
could you not dib?
could they not dib? 	could I not be dibing?
could you not be dibing?
could he not be dibing?
could we not be dibing?
could you not be dibing?
could they not be dibing? 	could I not have dibed?
could you not have dibed?
could he not have dibed?
could we not have dibed?
could you not have dibed?
could they not have dibed? 	could I not have been dibing?
could you not have been dibing?
could he not have been dibing?
could we not have been dibing?
could you not have been dibing?
could they not have been dibing?