Translation of "Imagining" in Spanish

I'm imagining that scene.

Me imagino la escena.

You are imagining things.

Esos son figuraciones tuyas.

Or was that me imagining it?

¿O solo lo imaginé?

Now, I ask you to stop imagining

Ahora, les pido que dejen de imaginarlo

The man is imagining he sees a young girl.

- El hombre se imagina ver una niña joven.
- El hombre se imagina que ve a una niña joven.

- It's just your imagination.
- It is just your imagination.
- You are imagining things.
- That's just your imagination.

Es sólo tu imaginación.