Top matchCommonないといけないnaitoikenaiExpressions (phrases, clauses, etc.), I-adjective (keiyoushi)have to (verb); must (verb)after negative base of verbsee なくてはいけないあなたはすぐ出発しないといけない。You must start soon.is indispensable; absolutely necessarysee なくてはいけない Listen Conjugations Pitch on OJAD Explore