JLPT N3 grammar

〜わけにはいかないmeaning and usage

Meaning

  1. Must not A
  2. Must A

This point is also listed at N2.

How to form it

  • verb (dictionary form)わけにはいかない
  • verb (nai-form)わけにはいかない

How it is used

'Can't (very well) A' for reasons of duty, common sense or conscience (after the dictionary form), or 'have to A' (after the nai-form). It isn't about ability, so it differs from a negative potential.

Examples

  1. 泊まりたいユースホステルは大人気なので予約なしでいくわけにはいかない！

    The youth hostel I'd like to stay at is very popular, so I must not go without a reservation.

  2. 明日は大事な試験だから、休むわけにはいかない。

    Tomorrow is an important exam, so I can't very well take the day off.

  3. 友達に頼まれたら、手伝わないわけにはいかない。

    If a friend asks, I can't very well refuse to help.