goku ultra instinct and vegeta ultra ego

Yes, he does. Vegeta achieves Ultra Instinct in the manga at a crucial point in the story.

In the manga, Ultra Instinct is not achieved by Vegeta. The power-up is mainly associated with Goku's development and storyline.

Yes, it is possible. In fanfiction, writers have the creative freedom to reimagine the origin of characters. Goku being born with Ultra Instinct can add a whole new layer to his character development. It could mean that his power growth would be different from the original story, perhaps faster or with different challenges along the way.

You could write a fanfiction where Goku teaches others about Ultra Instinct. Maybe he tries to pass on this power to Gohan or Trunks. This would involve Goku having to understand the power more deeply himself in order to teach it, and it would also be a great way to develop the other characters.

Yes, he does. Goku achieves Ultra Instinct in the manga.

Goku definitely masters Ultra Instinct in the manga. This transformation gives him a huge boost in power and allows him to take on even stronger opponents.

Yes, he did. Goku achieves mastery of Ultra Instinct in the manga after intense training and battles.

Yes, Goku has mastered Ultra Instinct in the manga.

Yes, he does. Goku achieves Ultra Instinct in the manga.

Yes, eventually. As the story progresses, Goku gains more control and can use Ultra Instinct more freely.