could reconfirm
Verbo regular: reconfirm - reconfirmed- reconfirmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could reconfirm
you could reconfirm
he could reconfirm
we could reconfirm
you could reconfirm
they could reconfirm 	I could be reconfirming
you could be reconfirming
he could be reconfirming
we could be reconfirming
you could be reconfirming
they could be reconfirming	I could have reconfirmed
you could have reconfirmed
he could have reconfirmed
we could have reconfirmed
you could have reconfirmed
they could have reconfirmed	I could have been reconfirming
you could have been reconfirming
he could have been reconfirming
we could have been reconfirming
you could have been reconfirming
they could have been reconfirming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not reconfirm
you could not reconfirm
he could not reconfirm
we could not reconfirm
you could not reconfirm
they could not reconfirm 	I could not be reconfirming
you could not be reconfirming
he could not be reconfirming
we could not be reconfirming
you could not be reconfirming
they could not be reconfirming	I could not have reconfirmed
you could not have reconfirmed
he could not have reconfirmed
we could not have reconfirmed
you could not have reconfirmed
they could not have reconfirmed	I could not have been reconfirming
you could not have been reconfirming
he could not have been reconfirming
we could not have been reconfirming
you could not have been reconfirming
they could not have been reconfirming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I reconfirm?
could you reconfirm?
could he reconfirm?
could we reconfirm?
could you reconfirm?
could they reconfirm? 	could I be reconfirming?
could you be reconfirming?
could he be reconfirming?
could we be reconfirming?
could you be reconfirming?
could they be reconfirming? 	could I have reconfirmed?
could you have reconfirmed?
could he have reconfirmed?
could we have reconfirmed?
could you have reconfirmed?
could they have reconfirmed? 	could I have been reconfirming?
could you have been reconfirming?
could he have been reconfirming?
could we have been reconfirming?
could you have been reconfirming?
could they have been reconfirming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not reconfirm?
could you not reconfirm?
could he not reconfirm?
could we not reconfirm?
could you not reconfirm?
could they not reconfirm? 	could I not be reconfirming?
could you not be reconfirming?
could he not be reconfirming?
could we not be reconfirming?
could you not be reconfirming?
could they not be reconfirming? 	could I not have reconfirmed?
could you not have reconfirmed?
could he not have reconfirmed?
could we not have reconfirmed?
could you not have reconfirmed?
could they not have reconfirmed? 	could I not have been reconfirming?
could you not have been reconfirming?
could he not have been reconfirming?
could we not have been reconfirming?
could you not have been reconfirming?
could they not have been reconfirming?