# 어야

Source: https://rickcarlino.com/notes/korean-language/patterns/어야.html

Used to express a condition of necessity. The first phrase indicates a necessary condition for the phrase that follow.

**Mine:**

1. **버튼을 눌러야 문이 열려요**
	* The door opens if you press the button
2. **작은 소리로 불러야 닭이 와요**
	* The chicken comes if you call in a low voice

**Extras**
1. **물을 마셔야 목이 안 말라요.**
    - "You must drink water to not be thirsty."
2. **공부를 해야 시험에 합격해요.**
    - "You must study to pass the exam."
3. **문을 닫아야 바람이 안 들어와요.**
    - "You must close the door to keep the wind out."
4. **일찍 자야 피곤하지 않아요.**
    - "You must sleep early to not be tired."
5. **비가 와야 농작물이 자라요.**
    - "It must rain for the crops to grow."
6. **"열쇠가 있어야 문을 열 수 있어요."**
    - "You need to have the key to open the door."
7. **"돈이 있어야 물건을 살 수 있어요."**
    - "You need to have money to buy things."