Core Pattern Rule: -(으)려면 (If you want to...)
This pattern expresses a condition that must be met to achieve a desired goal or intention. It's a combination of -(으)려고 하다 (to intend to do) and -(으)면 (if).
Meaning & Usage
Meaning: "If one intends to..." or "If you want to..."
When to use: Use it to connect a goal (the -(으)려면 clause) with the necessary action, advice, or prerequisite (the main clause).
Formation
It attaches directly to a verb stem.
Vowel or ㄹ ending stem + 려면:
가다 (to go) → 가려면
살다 (to live) → 살려면
만들다 (to make) → 만들려면
Consonant ending stem + 으려면:
먹다 (to eat) → 먹으려면
찾다 (to find) → 찾으려면
합격하다 (to pass) → 합격하려면 (Note: 하다 verbs end in a vowel)
살 빼려면 그만 먹어. / 합격하려면 공부해야 해. / 집을 사려면 돈이 필요해.
Common Combinations: Required Actions
The clause that follows -(으)려면 almost always describes a necessary action, a piece of advice, or a requirement. Certain grammatical structures are very common here.
Commands: -(으)세요 or -아/어
This gives direct advice or instruction on what to do to achieve the goal.
Example: 환불하려면 영수증 가져오세요. (If you want a refund, please bring the receipt.)
Obligation/Necessity: -아/어야 하다/되다
This states a requirement or something that must be done.
Example: 성공하려면 줄을 잘 서야 해요. (If you want to succeed, you have to make the right connections.)
Stating a Prerequisite: 필요하다
This indicates that something is needed to fulfill the intention.
Example: 집을 사려면 돈이 필요해요. (If you want to buy a house, you need money.)
오래 살려면 운동하세요. / 만나려면 예약해야 해요. / 참가하려면 신청해.