도와주다([do-wa-ju-da/help]) means to assist someone. In polite speech, say 도와줘요([do-wa-jwo-yo]).
도와줬어요([do-wa-jwo-sseo-yo/helped]) is the polite past form. Example: 도와줬어요 (I helped).
도와줘야 해요([do-wa-jwo-ya hae-yo/have to help]) means you must help. Example: 도와줘야 해요 (I have to help).
도와주다([do-wa-ju-da/help]) means "to help". It is used when you give assistance to someone.
1. Daily: “도와줄까요? (do-wa-jul-kka-yo)” Shall I help?
2. Past: 도와줬어요([do-wa-jwo-sseo-yo/helped]) helped.
3. Duty: 도와줘야 해요([do-wa-jwo-ya hae-yo/have to help]) have to help.
4. Warning: 도와주지 마세요([do-wa-ju-ji ma-se-yo/don't help]) don't help.
A: Shall I help you?
B: 네, 도와주세요. B: ne, do-wa-ju-se-yo.B: Yes, please help me.
A: 뭘 도와줄까요? A: mwol do-wa-jul-kka-yo?A: What shall I help with?
B: 가방을 도와주세요. B: ga-bang-eul do-wa-ju-se-yo.B: Please help with the bag. - 도와주다([do-wa-ju-da/help])
A: Who did you help?
B: 친구를 도와줬어요. B: chin-gu-reul do-wa-jwo-sseo-yo.B: I helped my friend.
A: 어제 도와줬어요? A: eo-je do-wa-jwo-sseo-yo?A: Did you help yesterday?
B: 네, 어제 친구를 도와줬어요. B: ne, eo-je chin-gu-reul do-wa-jwo-sseo-yo.B: Yes, I helped my friend yesterday. - 도와줬어요([do-wa-jwo-sseo-yo/helped])
A: When do you have to help?
B: 지금 도와줘야 해요. B: ji-geum do-wa-jwo-ya hae-yo.B: I have to help now.
A: 누구를 도와줘야 해요? A: nu-gu-reul do-wa-jwo-ya hae-yo?A: Who do you have to help?
B: 친구를 도와줘야 해요. B: chin-gu-reul do-wa-jwo-ya hae-yo.B: I have to help my friend. - 도와줘야 해요([do-wa-jwo-ya hae-yo/have to help])
• 도와주다([do-wa-ju-da/help]) help
- 도와줬어요([do-wa-jwo-sseo-yo/helped]) helped
- 도와주고 싶어요([do-wa-ju-go si-peo-yo/want to help]) want to help
- 도와줘야 해요([do-wa-jwo-ya hae-yo/have to help]) have to help
- 도와주지 마세요([do-wa-ju-ji ma-se-yo/don't help]) don't help