Korean phrase
~하면 연락해야 하나요? ~ ha myeon yeol la kae ya ha na yo
Meaning
Do I need to contact you when ___?
When to use it
This asks whether contact is needed when something happens. It is a polite way to check whether to report an arrival or another event.
Example dialogue
도착하면 연락해야 하나요? to cha ka myeon yeol la kae ya ha na yo
Do I need to contact you when I arrive?
네, 도착하시면 알려 주세요. ne to cha ka si myeon al lyeo chu se yo
Yes, please let me know when you arrive.