Russian он она оно question

About он она оно: They are pronouns, consistent with the gender of the noun they represent, that is, it does not matter whether it is a person or an object, it is only related to the gender of the word itself. Of course, the genders of words that refer to people in Russian are masculine for men and feminine for women (even if there is a conflict with the gender expressed by the last letter of the word, it will be used this way, such as: папа (father)---он), but there is no such thing for things. It’s regular.

About the soft and hard changes of adjectives:

There is no usage, there are just two sets of rules of change. Some words have hard changes at the end of the word, just use the hard change, and soft changes at the end of the word. Soft change. You need to pay attention to this when reciting the words yourself.

But there is also a special thing about the collocation of the first letter at the end of the adjective. For example, Ш, Ч, К are not spelled with а, ы, so they can only be masculine, feminine and plural. ий ая ие, neutral means that the stress is ое at the end of the word, and ее is not used at the end of the word.

If you are a beginner, you can first master the general rules without remembering the special ones, so as not to get confused. Just remember that there is such a thing, and gradually master it through application.