V/A+ 겠어요.
It is used to express the speaker’s assumption or supposition.
집이 멀어서 출퇴근 시간이 많이 걸리겠어요.
Your commute must be because your house is far from your work.
승진을 해서 좋겠어요.
You must feel good that you got promoted.
좋은 회사에 취직해서 기쁘시겠어요.
You must be happy that you got a job at a good company.
Conversation:
방학에 어디에 갔어요?
Where did you go during the vacation?
부산에 가서 수영도 하고 회도 먹었어요.
I went to Busan, where I went swimming and ate raw fish.
바닷가여서 해물이 신선하겠어요.
The seafood must be fresh as it is on the coast.
네, 서울보다 해물이 신선하고 맛있었어요.
Yes, the seafood there was fresher and more delicious than in Seoul.
Related words
회 raw fish
해물 seafood
신선하다 to be fresh
승진 to get promoted
취직하다 to get a job