彼はわざと遅刻したのかもしれない

N5 彼 kare he N3 わざと waza to on purpose, intentionally N3 遅刻 chikoku lateness, being late N3 かもしれない kamoshirenai maybe, perhaps

N3 彼 hi / kare, kano, ka.no he, that, the N3 遅 chi / oku.reru, oku.rasu, oso.i slow, late, back N3 刻 koku / kiza.mu, kiza.mi engrave, cut fine, chop

N4 〜かもしれない kamoshirenai Indicates uncertain possibility, attaches to verb adjective or noun, means maybe or it may be that N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also 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 N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information