could charleston
Verbo regular: charleston - charlestoned- charlestoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could charleston
you could charleston
he could charleston
we could charleston
you could charleston
they could charleston 	I could be charlestoning
you could be charlestoning
he could be charlestoning
we could be charlestoning
you could be charlestoning
they could be charlestoning	I could have charlestoned
you could have charlestoned
he could have charlestoned
we could have charlestoned
you could have charlestoned
they could have charlestoned	I could have been charlestoning
you could have been charlestoning
he could have been charlestoning
we could have been charlestoning
you could have been charlestoning
they could have been charlestoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not charleston
you could not charleston
he could not charleston
we could not charleston
you could not charleston
they could not charleston 	I could not be charlestoning
you could not be charlestoning
he could not be charlestoning
we could not be charlestoning
you could not be charlestoning
they could not be charlestoning	I could not have charlestoned
you could not have charlestoned
he could not have charlestoned
we could not have charlestoned
you could not have charlestoned
they could not have charlestoned	I could not have been charlestoning
you could not have been charlestoning
he could not have been charlestoning
we could not have been charlestoning
you could not have been charlestoning
they could not have been charlestoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I charleston?
could you charleston?
could he charleston?
could we charleston?
could you charleston?
could they charleston? 	could I be charlestoning?
could you be charlestoning?
could he be charlestoning?
could we be charlestoning?
could you be charlestoning?
could they be charlestoning? 	could I have charlestoned?
could you have charlestoned?
could he have charlestoned?
could we have charlestoned?
could you have charlestoned?
could they have charlestoned? 	could I have been charlestoning?
could you have been charlestoning?
could he have been charlestoning?
could we have been charlestoning?
could you have been charlestoning?
could they have been charlestoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not charleston?
could you not charleston?
could he not charleston?
could we not charleston?
could you not charleston?
could they not charleston? 	could I not be charlestoning?
could you not be charlestoning?
could he not be charlestoning?
could we not be charlestoning?
could you not be charlestoning?
could they not be charlestoning? 	could I not have charlestoned?
could you not have charlestoned?
could he not have charlestoned?
could we not have charlestoned?
could you not have charlestoned?
could they not have charlestoned? 	could I not have been charlestoning?
could you not have been charlestoning?
could he not have been charlestoning?
could we not have been charlestoning?
could you not have been charlestoning?
could they not have been charlestoning?