AnalyzerSentence analysis4SpansSentence靴ひもが緩んだ。1000 character limitAnalyzeSentence靴くつひもが緩ゆるんだ。Span Details靴くつひもshoelace; bootlacenounがsubject markergrammar緩ゆるんbecome loose; slacken; relax; become less tense; let one's guard down; become lax; slacken (discipline, supervision); soften; partially melt; decrease (speed); go down slightly (market price)-> 緩むgodan verbだ。past tense or completed action-> たgrammar