could scribe
Verbo regular: scribe - scribed- scribed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't scribe
you couldn't scribe
he couldn't scribe
we couldn't scribe
you couldn't scribe
they couldn't scribe 	I couldn't be scribing
you couldn't be scribing
he couldn't be scribing
we couldn't be scribing
you couldn't be scribing
they couldn't be scribing	I couldn't have scribed
you couldn't have scribed
he couldn't have scribed
we couldn't have scribed
you couldn't have scribed
they couldn't have scribed	I couldn't have been scribing
you couldn't have been scribing
he couldn't have been scribing
we couldn't have been scribing
you couldn't have been scribing
they couldn't have been scribing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I scribe?
couldn't you scribe?
couldn't he scribe?
couldn't we scribe?
couldn't you scribe?
couldn't they scribe? 	couldn't I be scribing?
couldn't you be scribing?
couldn't he be scribing?
couldn't we be scribing?
couldn't you be scribing?
couldn't they be scribing? 	couldn't I have scribed?
couldn't you have scribed?
couldn't he have scribed?
couldn't we have scribed?
couldn't you have scribed?
couldn't they have scribed? 	couldn't I have been scribing?
couldn't you have been scribing?
couldn't he have been scribing?
couldn't we have been scribing?
couldn't you have been scribing?
couldn't they have been scribing?