〜なければならない
JLPT N4 Obligation and advicemust, have to
Automated checks pass · no human review yetWhy?Help verify
The negative stem plus なければならない expresses obligation: literally, it will not do if you do not. なくてはいけない is an equivalent pattern. In casual speech these contract to なきゃ and なくちゃ.
Examples
までにをなければません。 Ashita made ni repooto o dasanakereba narimasen.
I have to hand in the report by tomorrow.
になければません。 Maiasa rokuji ni okinakereba narimasen.
I have to get up at six every morning.