彼、いつまでも彼女を待ってると誓った

N5 彼 kare he N3 いつまでも itsu made mo forever, indefinitely, for a long time N5 彼女 kanojo she N5 待って matte wait

N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N4 待 tai / ma.tsu, -ma.chi wait, depend on, attendre N1 誓 sei / chika.u vow, swear, pledge

N5 〜まで made Indicates final limit in time or space, equivalent to until or up to, shows maximum endpoint N5 〜でも demo Indicates representative example, approximate suggestion, mild surprise or concession depending on context N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o