To be happy
행복해요
To be glad / To be delighted
기뻐요
To be worried
걱정돼요
To be lonely
외로워요
To be scared
무서워요
To be sad
슬퍼요
To be annoyed
짜증이 나요
To be angry
화가 나요
To be in a bad mood
기분이 나빠요
To be in a good mood
기분이 좋아요
I did well on the exam
시험을 잘 봤어요
I received a scholarship