YOU SAID:

when I like to sleep, i go to bed sometimes

INTO JAPANESE

寝たいときは時々寝ます

BACK INTO ENGLISH

I sleep sometimes when I want to sleep

INTO JAPANESE

寝たいときに寝ることもあります

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Sometimes I sleep when I want to

INTO JAPANESE

時々、寝たいときに寝ます

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sometimes i sleep when i want to

INTO JAPANESE

時々私は寝たいときに寝ます

BACK INTO ENGLISH

sometimes i sleep when i want to