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JLPT N2Grammar
~てからでないと / ~てからでなければ

only after, not until

Intermediate
20-25 min
common
Expert Reviewed

Explanation

Indicates that action B cannot happen until action A is completed.

Formation

[Verb て form] + からでないと / からでなければ

Examples

契約書を読んでからでないと、サインできません。

Keiyakusho wo yonde kara de naito, sain dekimasen.

I cannot sign until after I read the contract.

試してからでなければ、分からない。

Tameshite kara de nakereba, wakaranai.

I won't know until after I try it.

Common Mistakes to Avoid

Emphasizes order of actions.

Study Tips

Memory Aids

  • てから = after + でないと = if not → only after

Practice Tips

Use when order matters.

JLPTBooks Editorial Team

Japanese Language Education Specialists

Last updated:

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