なければいけない could be an inflection of ない, with these forms:
- Nai-form. It indicates the negative form of the verb.
Sentences — 89 found
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jreibun/3355/1
- れんきゅうまえ連休前 に
- じょうし上司 に提出しなければいけない報告書の作成も終わったし、これで
- こころ心おきなく
- あす/あした明日 から休める。
I have finished writing the report that I have to submit to my boss before the consecutive holidays, and now I can finally take my days off, starting tomorrow, without any reservations. — Jreibun