Korean Future Tense Made Easy: -(으)ㄹ 거예요 vs -겠- (A2)


Ever want to say “I’ll go tomorrow” or “It will probably rain” in Korean? Today you’ll master the most common future forms: -(으)ㄹ 거예요 (plans and predictions) and -겠- (guesses and intentions). We’ll keep it practical with everyday verbs, time words, and quick exercises you can do as you learn.

The most useful future: -(으)ㄹ 거예요

In everyday conversation, the easiest way to talk about future plans or predictions is with -(으)ㄹ 거예요. Think of it like “will / going to” in English.

How it works (attach to the verb stem):

  • If the stem ends in a vowel: add ㄹ + 거예요 → 보다 → 볼 거예요
  • If the stem ends in a consonant: add 을 + 거예요 → 먹다 → 먹을 거예요
  • If the stem ends in ㄹ: just add 거예요 (no extra ㄹ/을) → 살다 → 살 거예요, 놀다 → 놀 거예요

Use polite -요 style for A2-level conversation.

-(으)ㄹ future/prospective marker noun “thing” (underlying form) 이에요 → 거예요 copula contraction (것이에요 → 거예요)
Korean
내일 친구를 만날 거예요.
I will meet a friend tomorrow.
Korean
모레 회사에 갈 거예요.
I will go to the office the day after tomorrow.
Korean
이번 주말에 영화를 볼 거예요.
I will watch a movie this weekend.
Korean
곧 비가 올 거예요.
It will rain soon.

내일 아침에 학교에 거예요.

Time words you’ll actually use

These pair naturally with future sentences. Notice you usually don’t add 에 to words like 오늘, 내일, 모레.

내일
tomorrow
noun
내일 갈 거예요.
I will go tomorrow.
모레
the day after tomorrow
noun
모레 만날 거예요.
We will meet the day after tomorrow.
다음 주
next week
noun
다음 주에 여행할 거예요.
I will travel next week.
soon
adverb
곧 시작할 거예요.
It will start soon.

주말에 영화를 거예요.

🔠 Put the words in order

Make a natural future sentence about rain.

가다 future (-(으)ㄹ 거예요)
Pronoun Conjugation
저는 ㄹ 거예요
나는 ㄹ 거예요
너는 ㄹ 거예요
우리는 ㄹ 거예요
그는/그녀는 ㄹ 거예요
여러분은 ㄹ 거예요

What about -겠-?

-겠- often expresses a guess or your intention/decision (especially in formal or service language). It’s not the main form for everyday future plans, but you’ll hear it a lot.

Common patterns:

  • Guess/prediction about now or future: “It must be… / I suppose…” → 오겠어요 (will likely come), 맛있겠어요 (looks delicious)
  • Intent/decision (formal): 제가 하겠습니다 (I will do it), 도와드리겠습니다 (I will assist you)

For casual future plans with friends, -(으)ㄹ 거예요 is more natural.

Korean
맛있겠어요!
It looks/sounds delicious!
Korean
손님이 곧 오겠어요.
The guest will probably come soon.
Korean
제가 지금 하겠습니다.
I will do it now. (formal/intention)
🧠 Choose the best future form

Mini planning dialogue

Put the lines in a natural order for two friends making weekend plans.

💬 Weekend plan

Everyday verbs for future sentences

Use these high-frequency verbs to build your own future plans.

만나다
to meet
verb
친구를 만날 거예요.
I will meet a friend.
보다
to watch/see
verb
영화를 볼 거예요.
I will watch a movie.
먹다
to eat
verb
점심을 먹을 거예요.
I will eat lunch.
공부하다
to study
verb
한국어를 공부할 거예요.
I will study Korean.

Quick practice: make natural future sentences

Try turning these prompts into -(으)ㄹ 거예요 sentences with the given time word.

다음 주에 한국어를 거예요. (공부하다)

🔠 Put the words in order

Start with the topic (저는).

Cultural and usage notes

  • With general time words like 오늘/내일/모레/다음 주, you usually don’t add 에: 내일 갈 거예요 (not 내일에 갈 거예요).
  • -(으)ㄹ 거예요 is friendly and common in everyday speech. -겠습니다 is formal and often used by service staff or in announcements.
  • -겠- also softens opinions: 맛있겠네요 (“That looks delicious”) sounds polite and less direct.

Avoid these common mistakes:

내일에 갈 거예요. 내일 갈 거예요. General time words (오늘/내일/모레/다음 주) usually don’t take 에. 비가 있을 거예요. 비가 올 거예요. Use 오다 for rain/snow: 비가 오다, 눈이 오다.

Wrap-up

  • Use -(으)ㄹ 거예요 for most future plans and predictions.
  • Use -겠- for guesses (맛있겠어요) and formal intentions (하겠습니다).
  • Anchor your sentences with time words like 내일, 모레, 다음 주, 곧.

Keep practicing by saying 3 things you’ll do this week using -(으)ㄹ 거예요, and one polite guess using -겠- (e.g., 피곤하겠어요). You’ve got this—앞으로도 한국어 잘할 거예요!