How to Say "The turtle must not go to the sea at night" in Korean | -(으)면 Grammar

Quick Answer: "The turtle must not go to the sea at night" in Korean is "거북이는 밤에 바다에 가면 안 돼요." (geobukineun bame badae gamyeon an dwaeyo.). It uses the -(으)면 grammar pattern (If/When (-(으)면)). Level: A2.

Curious how Koreans express "The turtle must not go to the sea at night"? The answer is "거북이는 밤에 바다에 가면 안 돼요.". Here you will see -(으)면 in action — a A2-level grammar point every learner needs.

Category: 동물

What does "The turtle must not go to the sea at night" mean in Korean?

The Korean sentence "거북이는 밤에 바다에 가면 안 돼요." translates to "The turtle must not go to the sea at night." in English. Korean learners love sentences like "거북이는 밤에 바다에 가면 안 돼요." because they are practical and memorable. Meaning "the turtle must not go to the sea at night", it teaches core vocabulary and grammar in a single, elegant package.

Pronunciation guide: geobukineun bame badae gamyeon an dwaeyo.

Grammar Point: If/When (-(으)면)

The ending -(으)면 expresses a condition ('if') or temporal trigger ('when'). Use -면 after vowel-ending stems, -으면 after consonant-ending stems.

가다 → 가면 (if [someone] goes), 먹다 → 먹으면 (if [someone] eats).

Korean Sentence Structure Breakdown

Korean follows a Subject-Object-Verb (SOV) word order, which is different from English (SVO). In "거북이는 밤에 바다에 가면 안 돼요.", the verb comes at the end of the sentence. Here is the word-by-word breakdown: • 거북이는 (geobukineun) • 밤에 (bame) • 바다에 (badae) • 가면 (gamyeon) • 안 (an) • 돼요 (dwaeyo)

Try covering the verb and guessing the sentence meaning from context. Then reveal it — this builds your Korean reading intuition.

Why This Korean Expression Sounds Natural

The Korean phrasing sounds authentic because it avoids literal translation traps. Instead of mapping each English word to Korean, it repackages the meaning using Korean-native structures.

Cultural Insight

한국 동화 속 주인공은 초인적 영웅보다 평범한 아이나 동물인 경우가 많아요. 작은 존재가 큰일을 해내는 이야기가 한국인에게 깊은 울림을 줍니다.

Examples

거북이는 밤에 바다에 가면 안 돼요. — geobukineun bame badae gamyeon an dwaeyo. — The turtle must not go to the sea at night.

거북이는 밤에 바다에 가면 안 돼요? — geobukineun bame badae gamyeon an dwaeyo? — Does the turtle must not go to the sea at night?

방금 거북이는 밤에 바다에 가면 안 돼요. — banggeum geobukineun bame badae gamyeon an dwaeyo. — Just now, the turtle must not go to the sea at night.

Common Mistakes

Incorrect: 먹면 → Correct: 먹으면. After a consonant-ending stem (먹-), you need the vowel buffer 으 before 면.

Incorrect: 돼요 거북이는 밤에 바다에 가면 안 → Correct: 거북이는 밤에 바다에 가면 안 돼요. Korean uses Subject-Object-Verb (SOV) order. The verb must come at the end of the sentence, unlike English where it comes after the subject.

Quiz

How do you say "The turtle must not go to the sea at night" in Korean?

The correct Korean translation is "거북이는 밤에 바다에 가면 안 돼요.". geobukineun bame badae gamyeon an dwaeyo.

Fill in the blank: 거북이는 밤에 바다에 가면 안 ___

The correct ending is "돼요". The polite -요 form is essential for everyday Korean conversation.