practice-japanese.com/dictionary/verbs/neru/
Complete conjugation table for the verb neru (to sleep), an N5 ichidan verb. Shows plain, polite, and advanced forms including te-form, potential, passive, and causative with downloadable PDF.
GrammarVocabularyVerb conjugationTe-formJLPT N5AdvancedJLPTPassive and causativeConditionals