AnalyzerSentence analysis7SpansSentence屋上の防水工事を行います。1000 character limitAnalyzeSentence屋おく上じょうの防ぼう水すい工こう事じを行おこないます。Span Details屋おく上じょうrooftopnounのpossession, attribution, nominalizer, or nominal linkergrammar防ぼう水すいwaterproofing; making watertightnoun, suru verb, no-adjective工こう事じconstruction work; constructionnoun, suru verbをobject markergrammar行おこないperform; carry out; conduct; do-> 行うgodan verbます。polite non-pastgrammar