友達が宿題を手伝ってくれました

N5 友達 tomodachi friend N5 宿題 shukudai homework N5 手 te hand

N5 友 yuu / tomo friend, ami, amigo N3 達 tatsu, da / -tachi accomplished, reach, arrive N3 宿 shuku / yado, yado.ru, yado.su inn, lodging, relay station N4 題 dai topic, subject, sujet N4 手 shu, zu / te, te-, -te, ta- hand, main, mano N3 伝 den, ten / tsuta.waru, tsuta.eru, tsuta.u, tsuda.u, -zuta.i, tsute transmit, go along, walk along

N4 〜てくれる te kureru Indicates someone does something for the speaker or close group, attaches to the te-form verb N5 〜てください te kudasai Polite request expression, attaches to te-form verb, equivalent to please do 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 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action