could scribe
Verbo regular: scribe - scribed- scribed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could scribe
you could scribe
he could scribe
we could scribe
you could scribe
they could scribe 	I could be scribing
you could be scribing
he could be scribing
we could be scribing
you could be scribing
they could be scribing	I could have scribed
you could have scribed
he could have scribed
we could have scribed
you could have scribed
they could have scribed	I could have been scribing
you could have been scribing
he could have been scribing
we could have been scribing
you could have been scribing
they could have been scribing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not scribe
you could not scribe
he could not scribe
we could not scribe
you could not scribe
they could not scribe 	I could not be scribing
you could not be scribing
he could not be scribing
we could not be scribing
you could not be scribing
they could not be scribing	I could not have scribed
you could not have scribed
he could not have scribed
we could not have scribed
you could not have scribed
they could not have scribed	I could not have been scribing
you could not have been scribing
he could not have been scribing
we could not have been scribing
you could not have been scribing
they could not have been scribing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I scribe?
could you scribe?
could he scribe?
could we scribe?
could you scribe?
could they scribe? 	could I be scribing?
could you be scribing?
could he be scribing?
could we be scribing?
could you be scribing?
could they be scribing? 	could I have scribed?
could you have scribed?
could he have scribed?
could we have scribed?
could you have scribed?
could they have scribed? 	could I have been scribing?
could you have been scribing?
could he have been scribing?
could we have been scribing?
could you have been scribing?
could they have been scribing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not scribe?
could you not scribe?
could he not scribe?
could we not scribe?
could you not scribe?
could they not scribe? 	could I not be scribing?
could you not be scribing?
could he not be scribing?
could we not be scribing?
could you not be scribing?
could they not be scribing? 	could I not have scribed?
could you not have scribed?
could he not have scribed?
could we not have scribed?
could you not have scribed?
could they not have scribed? 	could I not have been scribing?
could you not have been scribing?
could he not have been scribing?
could we not have been scribing?
could you not have been scribing?
could they not have been scribing?