Sth exists or not
Noun이/가 있어요 [없어요]
Is there a bag?
가방이 있어요?
There is a friend
친구가 있어요
There is not an army bomb
아미밤이 없어요
There is no transportation card
교통카드가 없어요
Koreans often omit … in colloquial sentences
Particles such as 이/가
Asking for sth
Noun 주세요
Asking for more of sth
Noun 좀 주세요
I’d like a transportation card
교통카드 주세요
I’d like more water
물 좀 주세요