Translation of "Bewildered" in Spanish

Tom was shocked and bewildered.

Tom estaba sorprendido y desconcertado.

Tom was bewildered by the change.

Tom estaba desconcertado por el cambio.

And then you have Abby, sitting there completely bewildered

Y luego tienen a Abby, sentada ahí completamente perpleja

I was bewildered by his behavior in the restaurant.

Me quedé perplejo por su comportamiento en el restaurante.