could rattle
Verbo regular: rattle - rattled- rattled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could rattle
you could rattle
she could rattle
we could rattle
you could rattle
they could rattle 	I could be rattling
you could be rattling
she could be rattling
we could be rattling
you could be rattling
they could be rattling	I could have rattled
you could have rattled
she could have rattled
we could have rattled
you could have rattled
they could have rattled	I could have been rattling
you could have been rattling
she could have been rattling
we could have been rattling
you could have been rattling
they could have been rattling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not rattle
you could not rattle
she could not rattle
we could not rattle
you could not rattle
they could not rattle 	I could not be rattling
you could not be rattling
she could not be rattling
we could not be rattling
you could not be rattling
they could not be rattling	I could not have rattled
you could not have rattled
she could not have rattled
we could not have rattled
you could not have rattled
they could not have rattled	I could not have been rattling
you could not have been rattling
she could not have been rattling
we could not have been rattling
you could not have been rattling
they could not have been rattling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I rattle?
could you rattle?
could she rattle?
could we rattle?
could you rattle?
could they rattle? 	could I be rattling?
could you be rattling?
could she be rattling?
could we be rattling?
could you be rattling?
could they be rattling? 	could I have rattled?
could you have rattled?
could she have rattled?
could we have rattled?
could you have rattled?
could they have rattled? 	could I have been rattling?
could you have been rattling?
could she have been rattling?
could we have been rattling?
could you have been rattling?
could they have been rattling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not rattle?
could you not rattle?
could she not rattle?
could we not rattle?
could you not rattle?
could they not rattle? 	could I not be rattling?
could you not be rattling?
could she not be rattling?
could we not be rattling?
could you not be rattling?
could they not be rattling? 	could I not have rattled?
could you not have rattled?
could she not have rattled?
could we not have rattled?
could you not have rattled?
could they not have rattled? 	could I not have been rattling?
could you not have been rattling?
could she not have been rattling?
could we not have been rattling?
could you not have been rattling?
could they not have been rattling?