AnalyzerSentence analysis6SpansSentence所得税の申告をしなければならない。1000 character limitAnalyzeSentence所しょ得とく税ぜいの申しん告こくをしなければならない。Span Details所しょ得とく税ぜいincome taxnounのpossession, attribution, nominalizer, or nominal linkergrammar申しん告こくreport; declaration; filingnoun, suru verbをobject markergrammarしlight/support verb with a noun or noun-like phrase-> するgrammarなければならない。must; have togrammarAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional