How a dictionary verb ending in 다 becomes the everyday polite present with 아요, 어요 or 해요.
가다 → 가요
To go → go (stem with ㅏ takes 아요; the vowels merge)
오다 → 와요
To come → come (ㅗ + 아요 becomes 와요)
보다 → 봐요
To see → see
사다 → 사요
To buy → buy
자다 → 자요
To sleep → sleep
만나다 → 만나요
To meet → meet
앉다 → 앉아요
To sit → sit
받다 → 받아요
To receive → receive
살다 → 살아요
To live → live
좋다 → 좋아요
To be good → is good
먹다 → 먹어요
To eat → eat (other vowels take 어요)
읽다 → 읽어요
To read → read
있다 → 있어요
To have, to be → have, there is
없다 → 없어요
To not have → don't have
입다 → 입어요
To wear → wear
마시다 → 마셔요
To drink → drink (ㅣ + 어요 becomes 여요)
기다리다 → 기다려요
To wait → wait
배우다 → 배워요
To learn → learn (ㅜ + 어요 becomes 워요)
주다 → 줘요
To give → give
쉬다 → 쉬어요
To rest → rest
서다 → 서요
To stand → stand
하다 → 해요
To do → do (하다 always becomes 해요)
공부하다 → 공부해요
To study → study
일하다 → 일해요
To work → work
좋아하다 → 좋아해요
To like → like
저는 매일 커피를 마셔요
I drink coffee every day
학교에 가요
I go to school
친구를 만나요
I meet a friend
지금 뭐 해요?
What are you doing now?
영화를 봐요
I'm watching a film
책을 읽어요
I'm reading a book
서울에 살아요
I live in Seoul
밥 먹어요?
Are you eating? (the same form works for statements, questions and suggestions)
안 가요
I don't go (안 before the verb makes it negative)
못 가요
I can't go
공부 안 해요
I don't study (안 goes before 해요 in 하다 verbs)
같이 가요
Let's go together
한국어를 배워요
I'm learning Korean
버스를 기다려요
I'm waiting for the bus
주말에 쉬어요
I rest at the weekend