ないとけな
Meanings
Adjective (い)
Expression
Usually written in kana
1. have to (verb); must (verb)
after negative base of verb
2. is indispensable; absolutely necessary
esp. 無いといけない
Kanji used
go
Composed of
have to (verb); must (verb); is indispensable; absolutely necessary
wrong; not good; hopeless; past hope; must not do