How do you say this in Korean?
I have a Korean penpal and I've already asked a lot today so I don't want to ask anymore for now LOL can someone tell me how to say "I just had lunch with my friend/i just met up with my friend and ate lunch. I have to go study now" in Korean?

Question

Answer

방금 막 점심먹었어 / 친구 만나서 이제 막 점심먹었어 / 공부하러가야해

Answer

(이제) 친구랑 점심을 먹으려고 가고,  공부해야 돼요

There are probably several ways to say this though. :)