私は日本語で話します。

N5 私 watashi I N5 日本語 nihongo Japanese N5 話します hanashimasu speak / talk

N4 私 shi / watakushi, watashi private, I, me N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N5 本 hon / moto book, present, main N5 語 go / kata.ru, kata.rau word, speech, language N5 話 wa / hana.su, hanashi tale, talk, parler

N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information