결혼하다([gyeol-hon-ha-da/marry]) means have wedding, become husband and wife, become couple. In polite speech, say 결혼해요([gyeol-hon-hae-yo]).
결혼했어요([gyeol-hon-hae-sseo-yo/married]) is the polite past form. Example: 작년에 결혼했어요 (I got married last year).
결혼해야 해요([gyeol-hon-hae-ya hae-yo/have to marry]) means must have wedding. Example: 내년에는 결혼해야 해요 (I have to marry next year).
결혼하다([gyeol-hon-ha-da/marry]) means "to marry". It is used when you have wedding, become couple.
1. Daily: “결혼해요? (gyeol-hon-hae-yo)”
2. Past: 결혼했어요([gyeol-hon-hae-sseo-yo/married]) married.
3. Duty: 결혼해야 해요([gyeol-hon-hae-ya hae-yo/have to marry]) have to marry.
4. Warning: 결혼하지 마세요([gyeol-hon-ha-ji ma-se-yo/don't marry]) don't marry.
A: When did you marry?
B: 작년에 결혼했어요. B: jang-nyeon-e gyeol-hon-hae-sseo-yo.B: I married last year.
A: 작년에 결혼했어요? A: jang-nyeon-e gyeol-hon-hae-sseo-yo?A: You married last year?
B: 네, 작년에 결혼했어요. B: ne, jang-nyeon-e gyeol-hon-hae-sseo-yo.B: Yes, I married last year. - 결혼하다([gyeol-hon-ha-da/marry])
A: Do you want to marry?
B: 네, 결혼하고 싶어요. B: ne, gyeol-hon-ha-go si-peo-yo.B: Yes, I want to marry.
A: 누구랑 결혼하고 싶어요? A: nu-gu-rang gyeol-hon-ha-go si-peo-yo?A: Who do you want to marry?
B: 좋아하는 사람이랑요. B: jo-a-ha-neun sa-ra-mi-rang-yo.B: With someone I like. - 결혼하고 싶어요([gyeol-hon-ha-go si-peo-yo/want to marry])
A: When do you have to marry?
B: 내년에 결혼해야 해요. B: nae-nyeon-e gyeol-hon-hae-ya hae-yo.B: I have to marry next year.
A: 내년에 결혼해야 해요? A: nae-nyeon-e gyeol-hon-hae-ya hae-yo?A: You have to marry next year?
B: 네, 내년에 결혼해야 해요. B: ne, nae-nyeon-e gyeol-hon-hae-ya hae-yo.B: Yes, next year. - 결혼해야 해요([gyeol-hon-hae-ya hae-yo/have to marry])
• 결혼하다([gyeol-hon-ha-da/marry]) marry
- 결혼했어요([gyeol-hon-hae-sseo-yo/married]) married
- 결혼하고 싶어요([gyeol-hon-ha-go si-peo-yo/want to marry]) want to marry
- 결혼해야 해요([gyeol-hon-hae-ya hae-yo/have to marry]) have to marry
- 결혼하지 마세요([gyeol-hon-ha-ji ma-se-yo/don't marry]) don't marry