Can Sharingan copy any nature?

No, it can copy the hand seals but if you don’t have that nature and tried to use the jutsu, you would die. Madara, Obito, Kakashi and Sasuke all have access to all 5 chakra natures so it wouldn’t hurt them at all.

What jutsu can the Sharingan not copy?

(3) Nature transformations are Fire, Wind, Earth, Water, Lightning, and the other derivatives. [A] So the answer is no, with only the Sharingan they can’t copy hidden jutsus.

Does every uchiha have a different sharingan?

Nope. The truth is, Sasuke is reawakened his Sharingan in his battle versus Haku. In reality, Sasuke awakened the Sharingan for the first time immediately following the Uchiha Massacre. Like father, like daughter.

Do all Uchiha have their natural affinity towards fire?

Yes, all Uchiha have their natural affinity towards Fire. It is like a default setting, to put it in simpler terms. In the article you provided, it also states that: In general, every person’s chakra has an affinity towards one of the five basic nature transformations.

What is the Chakra affinity of the Uchiha clan?

In general, every person’s chakra has an affinity towards one of the five basic nature transformations. Being the descendants of Indra Ōtsutsuki it is logical to think that every Uchiha in the clan would hold a natural affinity towards the Fire element:

What genjutsu does Itachi Uchiha use?

Known to be a paralysis Genjutsu that is based on Genjutsu: Sharingan, the Shackling Stakes technique was used quite often by Itachi Uchiha, and on one such occasion, he managed to defeat Orochimaru with this technique within a matter of seconds.

Can Uchiha use Yin release?

[Indra] could use Yin Release, and, in the anime, was shown skilled in the usage of Fire and Lightning Release since his childhood. Also, from the wiki article on the Uchiha Clan which might suggest that only true Uchiha have that affinity towards fire: