Usages of aquí
Creo que no está aquí.
I believe that he's not here.
Toda la gente está aquí ahora.
All the people are here now.
Since la gente is grammatically singular, we use está instead of están.
¿Hay alguien aquí?
Is there anyone here?
No. No hay nadie aquí.
No. There isn't anybody here.
Todos excepto tú están aquí.
Everyone except for you is here.
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