AnalyzerSentence analysis3SpansSentence永遠にいつまでも1000 character limitAnalyzeSentence永えい遠えんにいつまでもSpan Details永えい遠えんeternity; perpetuity; permanence; immortalitynoun, no-adjectiveにdirection, time, indirect object, or target markergrammarいつまでもforever; for good; indefinitely; as long as one likes-> 何時までもadverb