AnalyzerSentence analysis7SpansSentence贈与者は契約書に署名しなければならない。1000 character limitAnalyzeSentence贈ぞう与よ者しゃは契けい約やく書しょに署しょ名めいしなければならない。Span Details贈ぞう与よ者しゃdonornounはtopic markergrammar契けい約やく書しょwritten contract; agreementnounにdirection, time, indirect object, or target markergrammar署しょ名めいsignature; autographnoun, suru verb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
