JLPT N3 grammar

〜ばいい: meaning and usage

Meaning

It'd be good to A; should A

How to form it

  • verb (ba-form)いい
  • question wordverb (ba-form)いいですか
  • verb (ba-form)いいのに

How it is used

1) Advice: 'you just need to A'. 2) 「どうすればいいですか」 asks for advice. 3) 「〜ばいいのに」 expresses a wish or mild frustration with someone. Close in meaning to 「〜たらいい」.

Examples

  1. 5 時に駅で待っていればいいね。

    We just need to wait at the station at 5:00, right?

  2. この切符は、どこで買えばいいですか。

    Where should I buy this ticket?

  3. そんなに眠いなら、早く寝ればいいのに。

    If you're that sleepy, you should just go to bed early.