彼は完全に忘れられてしまったと思うでしょう。
Sentence Analyzer
English Translation
He will think he has been completely forgotten.
Furigana
Romanji
Kare wa kanzen ni wasurerareteshimatta to omou deshō.
Words
彼
(かれ)
he; him; his; boyfriend
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
完全
(かんぜん)
perfection; completeness
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
忘れる
(わすれる)
to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
思う
(おもう)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember
デス
(デス)
death