おまえが宿題を忘れたのは不注意だった。

Sentence Analyzer

おまえ 宿題 忘れた 不注意 だった

English Translation

It was careless of you to forget your homework.

Furigana

おまえが宿題(しゅくだい)(わす)れたのは不注意(ふちゅうい)だった。

Romanji

Omae ga shukudai o wasureta no wa fuchūi datta.

Words

お前 (おまえ、おまい、おめえ)
you (formerly honorific, now sometimes derog. term referring to an equal or inferior); presence (of a god, nobleman, etc.)
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
宿題 (しゅくだい)
homework
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
忘れる (わすれる)
to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)
()
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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
不注意 (ふちゅうい)
carelessness; inattention; thoughtlessness
()
be; is; indicates past or completed action; indicates light imperative

Kanji

宿
Readings: シュク、 やど、 やど.る、 やど.す
Meanings: inn, lodging, relay station, dwell, lodge, be pregnant, home, dwelling
Reading: ダイ
Meanings: topic, subject
Readings: ボウ、 わす.れる
Meaning: forget
Readings: フ、 ブ
Meanings: negative, non-, bad, ugly, clumsy
Readings: チュウ、 そそ.ぐ、 さ.す、 つ.ぐ
Meanings: pour, irrigate, shed (tears), flow into, concentrate on, notes, comment, annotate
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking