このカードはもう用がない

N5 この kono this N3 カード kaado card N5 もう mou already / more N4 用 you business, task, errand N5 ない nai there isn't, doesn't have

N4 用 you / mochi.iru utilize, business, service

N5 〜もう mou Indicates recent completion or change, equivalent to already, shows action completed before now N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information