N5 Lesson 8: 4/13
てはいけない てはいけない

てはいけない

must not・may not

⚠ long form

Structure Legend
Structure
CasualPolite
Verb[て]+ は + いけない
[normally used in neutral situations]
[いけない = neutral・ならない = formal/written・だめ = colloquial/conversational]

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そこ入(はい)ってはいけない
Reload
Slow
Normal
You must not go in there.

Genki I 2nd Edition : Page 152
みんなの日本語 I : Page 98 [CH 15]
Marugoto Elementary 2 (A2) Rikai : Page 48
Genki I : Page 120
Tae Kim's Japanese Grammar Guide : Page 140
[DBJG] A Dictionary of Basic Japanese Grammar : Page 528