La neta no tengo ni la menor idea de que estas preguntando pero la forma correcta seria pos:
Her brother is ____.
Answer:
The answer is somos, estamos.
You would say De dónde eres? but ive noticed you asked the question in spanish oh well
Tu tocas la guitara Samuel
Me gustaria it a ima fiesta este fin de semana. It mean I would love to go to a party this weekend.