gungguhada
to thoroughly investigate
examiner en profondeur
gungguhaeyo
I inquire
gungguhamnida
gungguhaesseoyo
I inquired
gungguhaetda
gungguhal geoyeyo
I will inquire
gungguhal geosida
그는 사건을 궁구했다.
geuneun sageon-eul gungguhaetda.
He thoroughly investigated the case.
More words starting with 궁