でいらっしゃいますか

are you

→ だ

phrase Rare #34,236

are you A very polite way to ask whether someone is something or to confirm their identity. The meaning of で varies with the phrase before it.

JA: 田中さんでいらっしゃいますか？

EN: Are you Mr. Tanaka?

Are you a doctor?

When is your birthday?

Are you Mr. Crouch?

Are you a student?

Has my husband returned home?

— 紅夢 (1991)