AnalyzerSentence analysis6SpansSentence背中をかいてくれませんか。1000 character limitAnalyzeSentence背せ中なかをかいてくれませんか。Span Details背せ中なかback (of the body)nounをobject markergrammarかいscratch; perspire; sweat; shovel; paddle-> 掻くgodan verbてくれbenefactive action for the speaker or in-group-> てくれるgrammarませんpolite negativegrammarか。question or alternative markergrammar