Core Grammar Rule: -(으)ㄹ까요?
The ending '-(으)ㄹ까요?' is a key tool for making suggestions or asking for someone's opinion in a gentle, inclusive way. It translates to "Shall I/we...?" or sometimes "Do you think...?," inviting the listener to decide together.
Meaning & Usage
Meaning: It primarily expresses a suggestion or a question about a future action, seeking the listener's agreement or thoughts.
When to use: Use it when you want to propose an activity to do together (e.g., "Shall we eat?"). It's also used to ask a question to oneself or to ask for the listener's prediction (e.g., "Do you think it will rain tomorrow?"). It's polite and non-demanding.
Conjugation Rules
Verbs ending in a vowel or ㄹ: Attach ~ㄹ까요? directly to the verb stem.
가다 (to go) → 갈까요? (Shall we go?)
만들다 (to make) → 만들까요? (Shall we make?)
Verbs ending in a consonant: Attach ~을까요? to the verb stem.
먹다 (to eat) → 먹을까요? (Shall we eat?)
앉다 (to sit) → 앉을까요? (Shall we sit?)
Vowel/ㄹ: ~ㄹ까요? / Consonant: ~을까요?
Common Combinations with Question Words
To make your suggestions more specific, combine '-(으)ㄹ까요?' with question words. This is one of the most common and useful patterns for making plans in daily life.
Asking What, Where, and When
Context: When you've agreed to do something but need to decide on the details, use question words like 뭐 (what), 어디서 (where), and 언제 (when) before the verb with -(으)ㄹ까요?.
Example: 뭐 먹을까요? (What shall we eat?) / 어디서 만날까요? (Where shall we meet?) / 언제 시작할까요? (When shall we start?)
Asking How and How Much
Context: This pattern also works for methods and quantities. Use 어떻게 (how) to ask for a method or 얼마나 (how much/long) to ask about quantity or duration.
Example: 이 문제를 어떻게 풀까요? (How shall we solve this problem?) / 얼마나 기다릴까요? (How long shall we wait?)
뭐 + 먹을까요? = What shall we eat? / 어디서 + 만날까요? = Where shall we meet?
See You: 봐요 vs. 봬요
Both 봐요 and 봬요 can mean "see you," but they come from different verbs and carry different levels of politeness. Using the right one shows a deeper understanding of Korean social context.
봐요 (bwayo)
This is the standard polite form, derived from 보다 (to see) + 아요.
It's a versatile and common way to say "see you" or "let's meet." It's appropriate in most polite situations.
Example: 금요일 세 시에 중앙도서관에서 봐요. (See you at the central library at 3 PM on Friday.)
봬요 (bweyo)
This is a contraction of 뵈어요, which comes from the humble verb 뵙다 (to see someone of higher status).
It is more formal and humble than 봐요. Use it when you want to show extra respect, especially when speaking to someone older or in a more senior position.
Example: 네. 그럼 그때 봬요. (Yes. Then I'll see you then.)
도서관에서 봐요 / 그럼 그때 봬요
Responding to Suggestions
When someone makes a suggestion using -(으)ㄹ까요?, you can agree, disagree politely, or offer a counter-suggestion. The dialogue shows several natural ways to do this.
Agreeing to a Suggestion
Simple Agreement: A simple 네. 좋아요 (Yes, that's good) is a clear and positive response.
Confirmation: Use 알겠어요 (Got it / Okay) to confirm that you understand and agree to the plan.
Enthusiastic Agreement (Casual): With friends, you can show excitement, like 응! 완전 기대돼! (Yeah! I'm so excited!).
Suggesting an Alternative
Proposing a different option: If you have a different idea, you can use the [Noun] 어때요? pattern. For example: 세 시 어때요? (How about three o'clock?).
Politely disagreeing: You can state that a suggestion might not be ideal and then offer another choice. For example: 다섯 시는 조금 이른 것 같아. 그럼 다섯 시 반은 어때? (I think five is a little early. Then how about five-thirty?).
네. 좋아요 / 세 시 어때요? / 알겠어요
Politeness & Formality
Korean communication is highly sensitive to the relationship between speakers. The way you make a suggestion changes dramatically depending on whether you're talking to a professor or a close friend.
Polite Suggestions: -(으)ㄹ까요? and -(으)ㅂ시다
Context: Use -(으)ㄹ까요? (Shall we...?) and -(으)ㅂ시다 (Let's...) with people you don't know well, colleagues, or those older than you. -(으)ㄹ까요? is a question that asks for an opinion, making it feel softer and more considerate. -(으)ㅂ시다 is a more direct proposition, like a formal "Let's do it."
Example: (To a colleague) 점심 먹을까요? (Shall we have lunch?) → 네. 식당으로 갑시다. (Yes. Let's go to the restaurant.)
Casual Suggestions: -(으)ㄹ까? and -자
Context: Use -(으)ㄹ까? and -자 with close friends, family, or people younger than you. Dropping 요 from ~ㄹ까요? makes it the casual question ~ㄹ까?. The casual equivalent of -(으)ㅂ시다 is -자. Using these in a formal setting would be considered rude.
Polite: 점심 먹을까요? / 갑시다 / Casual: 점심 먹을까? / 가자