AnalyzerSentence analysis4SpansSentenceろくろく眠れなかった。1000 character limitAnalyzeSentenceろくろく眠ねむれなかった。Span Detailsろくろく(not) well; (not) properly; (not) enough-> 碌々adverb眠ねむれsleep; go to sleep; fall asleep; die; rest in peace; lie buried; lie idle; lie unused; lie dormant; close one's eyes-> 眠るgodan verbpotential form of ねむるなかっnegative auxiliary-> ないgrammarた。past tense or completed actiongrammar