Conjugación del verbo inglés
COULD REPLY

Verbo regular: reply - replied - replied

Afirmación

Forma simple	Forma con V-ing
I could reply you could reply she could reply we could reply you could reply they could reply	I could be replying you could be replying she could be replying we could be replying you could be replying they could be replying
Perfecto	Perfecto con V-ing
I could have replied you could have replied she could have replied we could have replied you could have replied they could have replied	I could have been replying you could have been replying she could have been replying we could have been replying you could have been replying they could have been replying

Negación

Forma simple	Forma con V-ing
I could not reply you could not reply she could not reply we could not reply you could not reply they could not reply	I could not be replying you could not be replying she could not be replying we could not be replying you could not be replying they could not be replying
Perfecto	Perfecto con V-ing
I could not have replied you could not have replied she could not have replied we could not have replied you could not have replied they could not have replied	I could not have been replying you could not have been replying she could not have been replying we could not have been replying you could not have been replying they could not have been replying

Forma interrogativa

Forma simple	Forma con V-ing
could I reply? could you reply? could she reply? could we reply? could you reply? could they reply?	could I be replying? could you be replying? could she be replying? could we be replying? could you be replying? could they be replying?
Perfecto	Perfecto con V-ing
could I have replied? could you have replied? could she have replied? could we have replied? could you have replied? could they have replied?	could I have been replying? could you have been replying? could she have been replying? could we have been replying? could you have been replying? could they have been replying?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not reply? could you not reply? could she not reply? could we not reply? could you not reply? could they not reply?	could I not be replying? could you not be replying? could she not be replying? could we not be replying? could you not be replying? could they not be replying?
Perfecto	Perfecto con V-ing
could I not have replied? could you not have replied? could she not have replied? could we not have replied? could you not have replied? could they not have replied?	could I not have been replying? could you not have been replying? could she not have been replying? could we not have been replying? could you not have been replying? could they not have been replying?