다퉈요 · 다퉜어요 · 다툴 거예요 · 다투세요
to argue, to quarrel; to compete (for)
Example
어제 동생하고 장난감 때문에 다퉜어요.
Yesterday I argued with my little brother over a toy.
Word parts
The noun is 다툼 'quarrel', made with the -ㅁ ending.
Good to know
다투다 sounds milder and more formal than 싸우다 and usually means a verbal argument.
Related words