いたよう

seems to have been, apparently was

→ 居る
い be; be present + た Past tense + よう Volitional
auxiliary · past tense Rare #44,958
seems to have been, apparently was Follows a verb's て-form to say that something seems to have been happening.
JA: 外は雨が降っていたようです。
EN: It seems to have been raining outside.
Conjugation of 居る

聖なる父は私たち全員を監視していたようだ。

It seems the Holy Father had been watching over us all.

— 教皇選挙 (2024)

“いずれわかる”と言ってゾーンを憎んでいたようです

Apparently, they hated Zone, saying, “You’ll understand someday.”

— ストーカー (1979)

彼女はその秘密を知っていたようだ。

She seemed to know the secret.

私は何日も眠っていたようだな

It looks like I’ve been asleep for days.

— もののけ姫 (1997)