Final answer:
No hay alguien en la tienda translates to 'There is no one in the store.' It is a correct sentence in Spanish.
Step-by-step explanation:
No hay alguien en la tienda translates to 'There is no one in the store' in English. It is a correct sentence in Spanish, but it might be more common to say 'No hay nadie en la tienda' which means the same thing. The phrase is negating the presence of anyone in the store.
Learn more about Sentence structure in Spanish