この問題は簡単かもしれません。

N5 この kono this N5 問題 mondai problem, question N4 もし moshi if, in case, supposing

N4 問 mon / to.u, to.i, ton question, ask, problem N4 題 dai topic, subject, sujet N2 簡 kan, ken / era.bu, fuda simplicity, brevity, simplicité N3 単 tan / hitoe simple, one, single

N4 〜かもしれない kamoshirenai Indicates uncertain possibility, attaches to verb adjective or noun, means maybe or it may be that 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 〜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