introduction

〜なくてはいけない
Reading: なくてはいけない
Meanings: must do ~
Explanation
explanation
Use *なくてはいけない* after a `verb` to express obligation, meaning *must do* or *have to do*. It is similar to *なくてはならない* but slightly less **formal**.
explanation
The literal meaning is *if you don't do it, it's no good*. The *なくては* part comes from the negative *て* form, and *いけない* means *it won't do*.
structure
Practice exercises
usage_japanese
毎日勉強しなくて{placeholder}と先生に言われた。
Answer: はいけない
usage_japanese
手を洗わなくて{placeholder}。
Answer: はいけない
usage_japanese
宿題をしなくて{placeholder}。
Answer: はいけない
usage_japanese
もっと野菜を食べなくて{placeholder}。
Answer: はいけない
usage_japanese
薬を飲まなくて{placeholder}。
Answer: はいけない
usage_japanese
早く帰らなくて{placeholder}。
Answer: はいけない
usage_japanese
あしたの朝、早く起き{placeholder}。
Answer: なくてはいけない
usage_japanese
あしたの会議の資料を準備し{placeholder}。
Answer: なくてはいけない