AnalyzerSentence analysis6SpansSentence彼が部屋を変えた。1000 character limitAnalyzeSentence彼かれが部屋へやを変かえた。Span Details彼かれhe; him; boyfriendpronounがsubject markergrammar部屋へやroom; chamber; apartment; flat; pad; sumo stablenounをobject markergrammar変かえchange; alter; transform; reform; revise; amend-> 変えるichidan verbた。past tense or completed actiongrammar