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Bekarazu: Must Not (Prohibition)

Strong prohibition — used on signs and in written rules. This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.

10 minNihongo Hub Editorial TeamPublished 2026-06-06Updated 2026-06-06

Learning objectives

  • Lesson goals: Strong prohibition — used on signs and in written rules.
  • Form and connection: [Verb辞书形] べからず
  • Nuance in real use: べからず is an un-crossable grammatical red line—not up for discussion, just absolute prohibition.

Form and connection

[Verb辞书形] べからず

Core Explanation

Strong prohibition — used on signs and in written rules.

Cultural Note

べからず is an un-crossable grammatical red line—not up for discussion, just absolute prohibition.

Practical examples

Do not litter here.
No entry.

Common pitfalls

Build the base form before adding the pattern

Complete the required conjugation first. Do not keep polite and plain endings at the same time.

Match politeness to the situation

The examples are reliable starting points; relationships and context can still change the most natural wording.

Practice and answers

1. Write the connection formula for this lesson.
Show answer[Verb辞书形] べからず
2. Explain the meaning of the first example.
Show answerDo not litter here.
3. Rewrite the final example using this lesson pattern.
Show answer立たち入いるべからず。 ([Verb辞书形] べからず)

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