아녀. 맥락만 갖춰지면 어떤 시제랑도 상관 없이 쓰입니다. (물론 어색함은 강해질 수 있음) 대신 주절이랑 시제를 맞춰야 더 그럴싸하겠죠. I was eating this while Jeremy was talking on the phone.
I was eating this while Jeremy was talking on the phone.