AnalyzerSentence analysis6SpansSentence授業中は携帯電話を使ってはいけません。1000 character limitAnalyzeSentence授じゅ業ぎょう中ちゅうは携けい帯たい電でん話わを使つかってはいけません。Span Details授じゅ業ぎょう中ちゅうduring class; while in classnounはtopic markergrammar携けい帯たい電でん話わmobile phone; cell phonenounをobject markergrammar使つかっuse; make use of; employ; handle; spend; consume; speak-> 使うgodan verbてはいけません。must not; may not-> てはいけないgrammarAlso Foundいけませんいけませんwrong; not good; of no use; hopeless; past hope; must not do; cannot gostrong