Skip to main content
JLPT N3Grammar
~わけにはいかない

cannot, must not

Intermediate
25-30 min
common
Checked against our selection criteria

Explanation

Indicates social or moral obligation not to do.

Formation

[Verb dictionary form] + わけにはいかない

Examples

約束したから、行かないわけにはいかない。

Yakusoku shita kara, ikanai wake ni wa ikanai.

Since I promised, I cannot not go.

仕事中だから、遊ぶわけにはいかない。

Shigoto chuu da kara, asobu wake ni wa ikanai.

Since I'm at work, I can't play around.

Common Mistakes to Avoid

Negative form means "must do".

Study Tips

Memory Aids

  • •Cannot go that route → cannot do that

Practice Tips

About social/moral constraints, not ability.

JLPTBooks

Independent learner-run project

Last updated:

Master JLPT N3 Grammar

Study with our comprehensive grammar guides and practice materials.