Age

Question 1

When native 1,2,3,4 are combined with measure word, they change their form

Answer 1

1- 하나 = 한
2- 둘 = 두
3- 셋 = 세
4-넷 = 네

Question 2

I am 22 years old

Answer 2

저는 스물 두 살이에요

Question 3

I was born in 2000

Answer 3

저는 2000년에 태어났어요
전 2000년 생이에요

Question 4

How old are you?

Answer 4

몇 살이야?
나이가 어떻게 되세요? - politest and most common way
나이가 몇 살이에요? (informal, used to ask the younger or the same persons)
연세가 어떻게 되세요? (formal, used to ask the older persons) - above 65?