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
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?
この切符は、どこで買えばいいですか。
Where should I buy this ticket?
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.