N4-G-030
Prohibitive (Don’t do!) / 禁止
Supporting / Negative Commands & Signs
👀 Layer A: Visual Guide
📝 Quick Summary
The Prohibitive form (禁止 – Kinshi) is the strongest way to tell someone NOT to do something. Like the imperative, it is generally considered rude in conversation, but it is heavily used on warning signs and in emergencies to prevent danger.
Structure: [Verb Dictionary Form] + な。
Example: それに さわるな (Do not touch that!).
🔗 Connected Grammar:
🔍 Layer B: Deepening
💡 Raya’s Hack
The “Sports Cheering” Exception
Normally, shouting a command at someone is incredibly rude. However, at sports events or when someone is facing a huge challenge (like an exam), yelling the prohibitive form is actually a sign of passionate support!
– 負けるな! (まけるな) = Don’t lose! / Hang in there!
– 諦めるな! (あきらめるな) = Don’t give up!
In anime and manga, you will hear this all the time when characters encourage each other during a tough battle!
🚧 Joy’s Mistake
Scene: Joy wants to tell his dog not to enter the kitchen.
Joy: 「ここへ はいらないな!」
(Koko e hairanai-na!)
❌ The “Double Negative” Trap!
Why?
Because this grammar means “Do NOT,” students naturally reach for the negative Nai-form (Hairanai). However, adding “な” to a Nai-form makes it sound like a completely different grammar point (used for muttering thoughts to yourself).
To make a negative command, you MUST attach “な” to the Positive Dictionary Form.
Correct: 「ここへ はいるな!」
🔥 Layer C: Practice Loop
Master the Negative Commands! (Hiragana and English only)





