감사하다([gam-sa-ha-da/thank]) means to feel grateful. In polite speech, say 감사해요([gam-sa-hae-yo]) or 감사합니다.
감사했어요([gam-sa-hae-sseo-yo/thanked]) is the polite past form. Example: 도와줘서 감사했어요 (I was thankful you helped).
감사해야 해요([gam-sa-hae-ya hae-yo/have to thank]) means you must express gratitude. Example: 부모님께 감사해야 해요 (I have to thank my parents).
감사하다([gam-sa-ha-da/thank]) means "to thank". To feel grateful, show appreciation, express gratitude.
1. Daily: “감사해요? (gam-sa-hae-yo)” Do you thank?
2. Past: 감사했어요([gam-sa-hae-sseo-yo/thanked]) thanked.
3. Duty: 감사해야 해요([gam-sa-hae-ya hae-yo/have to thank]) have to thank.
4. Warning: 감사하지 마세요([gam-sa-ha-ji ma-se-yo/don't thank]) don't thank.
A: Do you thank when someone helps?
B: 네, 항상 감사해요. B: ne, hang-sang gam-sa-hae-yo.B: Yes, I always feel thankful.
A: 어떻게 감사해요? A: eo-tteo-ke gam-sa-hae-yo?A: How do you show thanks?
B: 고맙다고 말하고 허리 숙여 감사해요. B: go-map-da-go mal-ha-go heo-ri su-gyeo gam-sa-hae-yo.B: I say thank you and bow gratefully. - 감사하다([gam-sa-ha-da/thank])
A: Did you thank your colleague who helped yesterday?
B: 네, 점심 사면서 감사했어요. B: ne, jeom-sim sa-myeon-seo gam-sa-hae-sseo-yo.B: Yes, I thanked him by buying lunch.
A: 뭐라고 감사했어요? A: mwo-ra-go gam-sa-hae-sseo-yo?A: What did you say to thank?
B: 정말 감사하다고 했어요. B: jeong-mal gam-sa-ha-da-go hae-sseo-yo.B: I said thank you very much. - 감사했어요([gam-sa-hae-sseo-yo/thanked])
A: Do you have to thank the boss?
B: 네, 꼭 감사해야 해요. B: ne, kkok gam-sa-hae-ya hae-yo.B: Yes, I must thank him.
A: 왜 감사해야 해요? A: wae gam-sa-hae-ya hae-yo?A: Why do you have to thank?
B: 휴가 허락해 주셔서 감사해야 해요. B: hyu-ga heo-rak-hae ju-syeo-seo gam-sa-hae-ya hae-yo.B: I have to thank him for approving vacation. - 감사해야 해요([gam-sa-hae-ya hae-yo/have to thank])
• 감사하다([gam-sa-ha-da/thank]) thank
- 감사했어요([gam-sa-hae-sseo-yo/thanked]) thanked
- 감사하고 싶어요([gam-sa-ha-go si-peo-yo/want to thank]) want to thank
- 감사해야 해요([gam-sa-hae-ya hae-yo/have to thank]) have to thank
- 감사하지 마세요([gam-sa-ha-ji ma-se-yo/don't thank]) don't thank