We use have/has + been when somebody has returned.

We use have/has + gone when somebody has not returned.

1. — Hi! I'm looking for Kate. Is she here?

   — Sorry, she's just been gone home.

2. — Nice photos on your Insta!

   — Thanks! We've been gone to the countryside recently, and there were many great spots for taking pictures.

3. — I'm sorry for being late.

   — Where have you been gone ? The shop's already closed.

4. — Do you want to come to my place today?

   — I'd love to, but my parents have been gone on a work trip and I have to babysit my little sister.

5. — I need to see Jack because he has my history notes.

   — He's been gone to the swimming pool, but he'll be back soon.

6. — Have you been gone on holiday? You look relaxed.

   — Yes, we went to the beach last weekend.