could atone
Verbo regular: atone - atoned- atoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could atone
you could atone
she could atone
we could atone
you could atone
they could atone 	I could be atoning
you could be atoning
she could be atoning
we could be atoning
you could be atoning
they could be atoning	I could have atoned
you could have atoned
she could have atoned
we could have atoned
you could have atoned
they could have atoned	I could have been atoning
you could have been atoning
she could have been atoning
we could have been atoning
you could have been atoning
they could have been atoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not atone
you could not atone
she could not atone
we could not atone
you could not atone
they could not atone 	I could not be atoning
you could not be atoning
she could not be atoning
we could not be atoning
you could not be atoning
they could not be atoning	I could not have atoned
you could not have atoned
she could not have atoned
we could not have atoned
you could not have atoned
they could not have atoned	I could not have been atoning
you could not have been atoning
she could not have been atoning
we could not have been atoning
you could not have been atoning
they could not have been atoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I atone?
could you atone?
could she atone?
could we atone?
could you atone?
could they atone? 	could I be atoning?
could you be atoning?
could she be atoning?
could we be atoning?
could you be atoning?
could they be atoning? 	could I have atoned?
could you have atoned?
could she have atoned?
could we have atoned?
could you have atoned?
could they have atoned? 	could I have been atoning?
could you have been atoning?
could she have been atoning?
could we have been atoning?
could you have been atoning?
could they have been atoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not atone?
could you not atone?
could she not atone?
could we not atone?
could you not atone?
could they not atone? 	could I not be atoning?
could you not be atoning?
could she not be atoning?
could we not be atoning?
could you not be atoning?
could they not be atoning? 	could I not have atoned?
could you not have atoned?
could she not have atoned?
could we not have atoned?
could you not have atoned?
could they not have atoned? 	could I not have been atoning?
could you not have been atoning?
could she not have been atoning?
could we not have been atoning?
could you not have been atoning?
could they not have been atoning?