私は十時まで勉強します。

N5 私 watashi I N5 十 juu ten N5 まで made until / to N5 勉強します benkyou shimasu study

N4 私 shi / watakushi, watashi private, I, me N5 十 juu, jitsu, jutsu / too, to, so ten, dix, diez N5 時 ji / toki, -doki time, hour, temps N4 勉 ben / tsuto.meru exertion, endeavour, encourage N4 強 kyou, gou / tsuyo.i, tsuyo.maru, tsuyo.meru, shi.iru, kowa.i strong, fort, fuerte

N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N5 〜まで made Indicates final limit in time or space, equivalent to until or up to, shows maximum endpoint 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