could disconfirm
Verbo regular: disconfirm - disconfirmed- disconfirmed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could disconfirm
you could disconfirm
he could disconfirm
we could disconfirm
you could disconfirm
they could disconfirm 	I could be disconfirming
you could be disconfirming
he could be disconfirming
we could be disconfirming
you could be disconfirming
they could be disconfirming	I could have disconfirmed
you could have disconfirmed
he could have disconfirmed
we could have disconfirmed
you could have disconfirmed
they could have disconfirmed	I could have been disconfirming
you could have been disconfirming
he could have been disconfirming
we could have been disconfirming
you could have been disconfirming
they could have been disconfirming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not disconfirm
you could not disconfirm
he could not disconfirm
we could not disconfirm
you could not disconfirm
they could not disconfirm 	I could not be disconfirming
you could not be disconfirming
he could not be disconfirming
we could not be disconfirming
you could not be disconfirming
they could not be disconfirming	I could not have disconfirmed
you could not have disconfirmed
he could not have disconfirmed
we could not have disconfirmed
you could not have disconfirmed
they could not have disconfirmed	I could not have been disconfirming
you could not have been disconfirming
he could not have been disconfirming
we could not have been disconfirming
you could not have been disconfirming
they could not have been disconfirming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I disconfirm?
could you disconfirm?
could he disconfirm?
could we disconfirm?
could you disconfirm?
could they disconfirm? 	could I be disconfirming?
could you be disconfirming?
could he be disconfirming?
could we be disconfirming?
could you be disconfirming?
could they be disconfirming? 	could I have disconfirmed?
could you have disconfirmed?
could he have disconfirmed?
could we have disconfirmed?
could you have disconfirmed?
could they have disconfirmed? 	could I have been disconfirming?
could you have been disconfirming?
could he have been disconfirming?
could we have been disconfirming?
could you have been disconfirming?
could they have been disconfirming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not disconfirm?
could you not disconfirm?
could he not disconfirm?
could we not disconfirm?
could you not disconfirm?
could they not disconfirm? 	could I not be disconfirming?
could you not be disconfirming?
could he not be disconfirming?
could we not be disconfirming?
could you not be disconfirming?
could they not be disconfirming? 	could I not have disconfirmed?
could you not have disconfirmed?
could he not have disconfirmed?
could we not have disconfirmed?
could you not have disconfirmed?
could they not have disconfirmed? 	could I not have been disconfirming?
could you not have been disconfirming?
could he not have been disconfirming?
could we not have been disconfirming?
could you not have been disconfirming?
could they not have been disconfirming?