この商品の広告を見たことがありますか

N5 この kono this N3 商品 shouhin product, goods, merchandise N3 広告 koukoku advertisement, publicity N5 ことがあります koto ga arimasu have done before / sometimes happens

N3 商 shou / akina.u make a deal, selling, dealing in N4 品 hin, hon / shina goods, refinement, dignity N4 広 kou / hiro.i, hiro.maru, hiro.meru, hiro.garu, hiro.geru wide, broad, spacious N3 告 koku / tsu.geru revelation, tell, inform N5 見 ken / mi.ru, mi.eru, mi.seru see, hopes, chances

N3 〜ことがある koto ga aru Indicates past experience or occasional occurrence, attaches to a verb, means have done before or sometimes happens N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite 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 N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase