昨日は僕の誕生日だった。

Sentence Analyzer

昨日は僕の誕生日だった。

English Translation

Yesterday was my birthday.

Furigana

昨日(きのう)は僕(ぼく)の誕生日(たんじょうび)だった。

Romanji

Kinō wa boku no tanjōbi datta.

Words

昨日 (きのう、さくじつ)

yesterday

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

僕 (ぼく)

I; me; you; manservant

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

誕生日 (たんじょうび)

birthday

だ (だ)

be; is; indicates past or completed action; indicates light imperative