could prattle
Verbo regular: prattle - prattled- prattled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prattle
you could prattle
he could prattle
we could prattle
you could prattle
they could prattle 	I could be prattling
you could be prattling
he could be prattling
we could be prattling
you could be prattling
they could be prattling	I could have prattled
you could have prattled
he could have prattled
we could have prattled
you could have prattled
they could have prattled	I could have been prattling
you could have been prattling
he could have been prattling
we could have been prattling
you could have been prattling
they could have been prattling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prattle
you could not prattle
he could not prattle
we could not prattle
you could not prattle
they could not prattle 	I could not be prattling
you could not be prattling
he could not be prattling
we could not be prattling
you could not be prattling
they could not be prattling	I could not have prattled
you could not have prattled
he could not have prattled
we could not have prattled
you could not have prattled
they could not have prattled	I could not have been prattling
you could not have been prattling
he could not have been prattling
we could not have been prattling
you could not have been prattling
they could not have been prattling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prattle?
could you prattle?
could he prattle?
could we prattle?
could you prattle?
could they prattle? 	could I be prattling?
could you be prattling?
could he be prattling?
could we be prattling?
could you be prattling?
could they be prattling? 	could I have prattled?
could you have prattled?
could he have prattled?
could we have prattled?
could you have prattled?
could they have prattled? 	could I have been prattling?
could you have been prattling?
could he have been prattling?
could we have been prattling?
could you have been prattling?
could they have been prattling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prattle?
could you not prattle?
could he not prattle?
could we not prattle?
could you not prattle?
could they not prattle? 	could I not be prattling?
could you not be prattling?
could he not be prattling?
could we not be prattling?
could you not be prattling?
could they not be prattling? 	could I not have prattled?
could you not have prattled?
could he not have prattled?
could we not have prattled?
could you not have prattled?
could they not have prattled? 	could I not have been prattling?
could you not have been prattling?
could he not have been prattling?
could we not have been prattling?
could you not have been prattling?
could they not have been prattling?