りんごがいくつありますか。

N5 りんご ringo apple N5 いくつ ikutsu how many N5 あります arimasu there is / exist

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