AnalyzerSentence analysis4SpansSentence泳いでいるときに足がつれた。1000 character limitAnalyzeSentence泳およいでいるときに足あしがつれた。Span Details泳およいswim; struggle through a crowd; push one's way; get along in life; make one's way through the world; totter; lose one's balance-> 泳ぐgodan verbでいるongoing or resultant state-> ているgrammarときにwhen; at the timegrammar足あしがつれた。get a leg cramp; have a cramp in one's leg-> 足がつるexpression, verb