가다([ga-da/go]) means to go somewhere.
갔다([gat-da/went]) is the past tense of to go.
가고 있어요([ga-go i-sseo-yo/going]) means you are on your way.
가다([ga-da/go]) means "to go". It means to move to a place.
1. Verb: “어디 가요? (eo-di ga-yo?) - Where are you going?”
2. Polite: 가요([ga-yo]) - I'm going.
3. Past: 갔다([gat-da]) - Went.
A: Where are you going?
B: 학교 가요. B: hak-gyo ga-yo.B: I'm going to school.
A: 같이 가요? A: ga-chi ga-yo?A: Shall we go together?
B: 네, 같이 가요. B: ne, ga-chi ga-yo.B: Yes, let's go together. - 가다([ga-da/go])
A: Did you go to school?
B: 네, 갔어요. B: ne, ga-sseo-yo.B: Yes, I went to school.
A: 언제 갔어요? A: eon-je ga-sseo-yo?A: When did you go?
B: 어제 갔어요. B: eo-je ga-sseo-yo.B: I went yesterday. - 갔다([gat-da/went])
A: Are you on your way?
B: 네, 가고 있어요. B: ne, ga-go i-sseo-yo.B: Yes, I'm on my way.
A: 어디 가고 있어요? A: eo-di ga-go i-sseo-yo?A: Where are you going?
B: 회사에 가고 있어요. B: hoe-sa-e ga-go i-sseo-yo.B: I'm going to work. - 가고 있어요([ga-go i-sseo-yo/going])
• 가다([ga-da/go]) to go
- 가요([ga-yo/go]) I'm going
- 갔다([gat-da/went]) went
- 가고 있어요([ga-go i-sseo-yo/going]) I'm on my way
- 가세요([ga-se-yo/please go]) please go ahead