N3 — outside your level filter
already + write + (past)
sudeni kaita
already; by now — the change was complete before the moment being talked about
meaning: have already written
その件なら、すでに報告した。
sono ken nara, sudeni houkokushita.
As for that matter, I have already reported it. neutral
申込みの受付はすでに終了いたしました。
moushikomi no uketsuke wa sudeni shuuryou itashimashita.
Applications have already closed. formal