verb
쓰다
to write; use; wear
Verb conjugations
쓰Dictionary form
쓰다
Base form you look up in a dictionary
Verb stem
쓰
Remove 다 before adding most endings
Polite present
써요
Everyday polite speech
Polite past
썼어요
Polite form for completed actions
Polite future
쓸 거예요
Polite form for will or going to
Plain present
쓴다
Written/plain present form
Negative polite
안 써요
Everyday polite negative form
Example
이름을 써요.
I write my name.
Note
쓰다 has several meanings; context decides.