The word negará is the future form of negar in the third person singular.
See the full negar conjugation

negar

Ninguno de nosotros se negará si las medidas propuestas son razonables.
None of us will refuse if the measures proposed are reasonable.
Nadie negará el hecho de que la Tierra es redonda.
No one will deny the fact that the world is round.
Si lo haces, negará lo que está en frente de sus ojos.
If you do, he'll deny what's in front of his eyes.
No me negará que algo muy extraño pasa aquí.
You'll not deny there's something very strange going on here.
Mi cliente no se negará, y lo sabes.
My client won't be denied, and you know that.
Solo una marca en este coche y mi papá me negará .
Just one mark on this car and my dad will disown me.
Mi cliente no negará que él estaba ahí.
My client won't deny that he was there.
¿Quién negará ahora que la palabra puede convocar humedades?
Who will deny now that the word can summon the rains?
No se negará a leer su propio poema.
You wouldn't refuse to read your own poem.
Seguro que estará tan furioso, que se negará a bajar.
He'll probably be so furious he'll refuse to come down.
Voleibol en una playa de arena de voleibol no se negará.
Volleyball on a sandy beach volleyball will not refuse.
Estoy seguro de que no me negará una comisión.
I'm certain you wouldn't deny me a commission.
Pero él lo negará. Si vamos a él.
But he'll just deny it. If we go to him.
¿Usted no negará que mi tío se confesó con usted?
You won't deny my uncle confessed to you?
¿Se nos negará el té por haber llegado tan temprano?
Are we to be denied tea altogether for coming so early?
No. Mi cliente no se negará, y lo sabes.
My client won't be denied, and you know that.
Cuando le hables de la reunión, se negará.
When you ask for the meeting, your contact will refuse.
Su hijo adolescente probablemente negará que tiene un problema.
Your teen will probably deny that he or she has a problem.
Me imagino que no se negará a una taza de té.
I'm sure he wouldn't say no to a cup of tea.
Ahora nadie se negará a pagar impuestos.
Now no one will refuse to pay taxes.
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