구요

and (it) is

→ 이다
구 Polite connective copula (“and is”) + 요 Polite speech
auxiliary · formal Rare #22,253
and (it) is A colloquial contraction of 이고요, commonly written this way in informal dialogue.
KO: 제 이름은 민수구요, 학생이에요.
EN: My name is Minsu, and I’m a student.
Conjugation of 이다
Admirative present
Subjunctive future
Subjunctive past
Potential
Jussive
Necessitative
Quotative future
Subjunctive imperfect
Irrealis past
Interrogative imperfect
Potential past
Interrogative present

이 밤에 뭔 일이 날 줄 알고 움직인다 구요?

You think I’d go out at this hour when who knows what could happen?

— 택시운전사 (2017)

아가츠마 젠이츠 랑 하시비라 이노스케 구요

Agatsuma Zenitsu and Hashibira Inosuke.

— 극장판 귀멸의 칼날: 무한열차편 (2020)

그건 경극 얘기 구요

That’s about Peking opera, though.

— 패왕별희 (1993)

앞에 건 딸아이 주소 구요

The one in front is my daughter’s address.

— Oldboy (2003)

이게 지금의 나라 구요

This is who I am now.

— 라라랜드 (2016)