could barb
Verbo regular: barb - barbed- barbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could barb
you could barb
he could barb
we could barb
you could barb
they could barb 	I could be barbing
you could be barbing
he could be barbing
we could be barbing
you could be barbing
they could be barbing	I could have barbed
you could have barbed
he could have barbed
we could have barbed
you could have barbed
they could have barbed	I could have been barbing
you could have been barbing
he could have been barbing
we could have been barbing
you could have been barbing
they could have been barbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not barb
you could not barb
he could not barb
we could not barb
you could not barb
they could not barb 	I could not be barbing
you could not be barbing
he could not be barbing
we could not be barbing
you could not be barbing
they could not be barbing	I could not have barbed
you could not have barbed
he could not have barbed
we could not have barbed
you could not have barbed
they could not have barbed	I could not have been barbing
you could not have been barbing
he could not have been barbing
we could not have been barbing
you could not have been barbing
they could not have been barbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I barb?
could you barb?
could he barb?
could we barb?
could you barb?
could they barb? 	could I be barbing?
could you be barbing?
could he be barbing?
could we be barbing?
could you be barbing?
could they be barbing? 	could I have barbed?
could you have barbed?
could he have barbed?
could we have barbed?
could you have barbed?
could they have barbed? 	could I have been barbing?
could you have been barbing?
could he have been barbing?
could we have been barbing?
could you have been barbing?
could they have been barbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not barb?
could you not barb?
could he not barb?
could we not barb?
could you not barb?
could they not barb? 	could I not be barbing?
could you not be barbing?
could he not be barbing?
could we not be barbing?
could you not be barbing?
could they not be barbing? 	could I not have barbed?
could you not have barbed?
could he not have barbed?
could we not have barbed?
could you not have barbed?
could they not have barbed? 	could I not have been barbing?
could you not have been barbing?
could he not have been barbing?
could we not have been barbing?
could you not have been barbing?
could they not have been barbing?