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Sentence analysis

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Sentence

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Sentence

いつまでとは決きまっていない

Span Details

how long; until when

quotation, conditional, companion, or and marker

は

topic marker

grammar

be decided; be settled; be fixed; be unchanging; be the same as always; be a fixed rule; be destined; be a convention; go well; succeed; connect (of a punch); look good (clothing); be stylish; suit one; strike a pose (kabuki); get high (on drugs)

-> 決まるgodan verb

ongoing or resultant state

-> ているgrammar

negative auxiliary