Question

How do you say My in Korean? Explain how you would say it in different situations. (Informal and Formal).

Answer 1

You can say my in Korean in many ways. You can say 나의 (pronounced as na-eei). If you want to say, for example, this is my pencil, you'll say 이것은 나의 연필이다. This is more a formal way.
But, if it is informal, you can say 내 (pronounced as ne). It is kind of a shortened way of the informal way, 나의.

Answer 2

Answer:

In a formal way, it's 나의 like for example My lovely friend 나의 사랑스러운 친구. In an informal way, it's 내

Explanation: