끝나다([kkeut-na-da/end]) is the basic verb for something finishing. In polite speech, say 끝나요([kkeun-na-yo]).
끝났어요([kkeun-na-sseo-yo/ended]) is the polite past form of 끝나다. Example: 영화가 끝났어요 (The movie ended).
끝나야 해요([kkeun-na-ya hae-yo/have to end]) means you must end. Example: 지금 끝나야 해요 (It has to end now).
끝나다([kkeut-na-da/end]) means "to end". It is the basic verb for something finishing.
1. Place: “5시에 끝나요 (da-seot-si-e kkeun-na-yo)”
2. Past: 끝났어요([kkeun-na-sseo-yo/ended]) ended.
3. Duty: 끝나야 해요([kkeun-na-ya hae-yo/have to end]) have to end.
4. Warning: 끝나지 마세요([kkeun-na-ji ma-se-yo/don't end]) don't end.
A: When does it end?
B: 5시에 끝나요. B: da-seot-si-e kkeun-na-yo.B: It ends at 5 o'clock.
A: 어디에서 끝나요? A: eo-di-e-seo kkeun-na-yo?A: Where does it end?
B: 여기서 끝나요. B: yeo-gi-seo kkeun-na-yo.B: It ends here. - 끝나다([kkeut-na-da/end])
A: Did the class end?
B: 네, 끝났어요. B: ne, kkeun-na-sseo-yo.B: Yes, it ended.
A: 언제 끝났어요? A: eon-je kkeun-na-sseo-yo?A: When did it end?
B: 조금 전에 끝났어요. B: jo-geum jeo-ne kkeun-na-sseo-yo.B: It ended a little while ago. - 끝났어요([kkeun-na-sseo-yo/ended])
A: Does it have to end now?
B: 네, 지금 끝나야 해요. B: ne, ji-geum kkeun-na-ya hae-yo.B: Yes, it has to end now.
A: 언제 끝나야 해요? A: eon-je kkeun-na-ya hae-yo?A: When does it have to end?
B: 5시까지 끝나야 해요. B: da-seot-si-kka-ji kkeun-na-ya hae-yo.B: It has to end by 5 o'clock. - 끝나야 해요([kkeun-na-ya hae-yo/have to end])
• 끝나다([kkeut-na-da/end]) end
- 끝났어요([kkeun-na-sseo-yo/ended]) ended
- 끝나고 싶어요([kkeun-na-go si-peo-yo/want to end]) want to end
- 끝나야 해요([kkeun-na-ya hae-yo/have to end]) have to end
- 끝나지 마세요([kkeun-na-ji ma-se-yo/don't end]) don't end