there is a cat
There is a cat there.
There is a cat on the table.
There's a cat on the chair.
Hay un gato debajo de la cama.
There's a cat under the bed.
Hay un gato encima de la silla.
There's a cat on top of the chair.
There's a cat in the kitchen.
Hay un gato sentado debajo de la mesa.
There is a cat sitting under the table.
There isn't a cat.