could cab
Verbo regular: cab - cabed- cabed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could cab
you could cab
he could cab
we could cab
you could cab
they could cab 	I could be cabing
you could be cabing
he could be cabing
we could be cabing
you could be cabing
they could be cabing	I could have cabed
you could have cabed
he could have cabed
we could have cabed
you could have cabed
they could have cabed	I could have been cabing
you could have been cabing
he could have been cabing
we could have been cabing
you could have been cabing
they could have been cabing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not cab
you could not cab
he could not cab
we could not cab
you could not cab
they could not cab 	I could not be cabing
you could not be cabing
he could not be cabing
we could not be cabing
you could not be cabing
they could not be cabing	I could not have cabed
you could not have cabed
he could not have cabed
we could not have cabed
you could not have cabed
they could not have cabed	I could not have been cabing
you could not have been cabing
he could not have been cabing
we could not have been cabing
you could not have been cabing
they could not have been cabing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I cab?
could you cab?
could he cab?
could we cab?
could you cab?
could they cab? 	could I be cabing?
could you be cabing?
could he be cabing?
could we be cabing?
could you be cabing?
could they be cabing? 	could I have cabed?
could you have cabed?
could he have cabed?
could we have cabed?
could you have cabed?
could they have cabed? 	could I have been cabing?
could you have been cabing?
could he have been cabing?
could we have been cabing?
could you have been cabing?
could they have been cabing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not cab?
could you not cab?
could he not cab?
could we not cab?
could you not cab?
could they not cab? 	could I not be cabing?
could you not be cabing?
could he not be cabing?
could we not be cabing?
could you not be cabing?
could they not be cabing? 	could I not have cabed?
could you not have cabed?
could he not have cabed?
could we not have cabed?
could you not have cabed?
could they not have cabed? 	could I not have been cabing?
could you not have been cabing?
could he not have been cabing?
could we not have been cabing?
could you not have been cabing?
could they not have been cabing?