Greetings

Greetings in a formal way

Hello/Good morning/Good afternoon/Good evening

안녕하세요!

Anyoung haseyo!

Greetings in informal way

Hello / Hi

 안녕!

Anyoung!

How are you?

어떻게 지내세요? (eotteohke jinaeseyo?)
안녕하셨습니까? (an nyeong ha siut seum ni ka?)