Must, could, must, must, have, must, have, been, should, have, must
Movie people are able to write up how they want a scene to look like, then they can use things like backgrounds and crops to make a visual representation of how they want their scene to look like. Authors don't have things like props and backgrounds, so they have to put a lot of detail into their writing for readers to visualize.
The theme that is supported by the excerpt is that people should indulge their curiosities. From the excerpt, we can infer that Odysseus’s curiosity about the Cyclops is much stronger than this good judgment. It is because Odysseus wanted to see whether the Cyclops had anything to give to him and to his men or not.