~ばいい
〜ba ii
JLPT N4 Casual
Formation
Verb-ば-form + いい, い-Adjective + ければいい, な-Adjective + であればいい, Noun + であればいい
Express a suggestion or advice; 'should', 'it would be good if'.
When to use
Casual, softer suggestion - "it'd be good if...", near-identical register to たらいい.
Explanation
The ~ばいい grammar point is used to express a suggestion, recommendation or advice. It can be translated as 'should', or 'it would be good if' in English. The formation differs depending on whether it is used with a verb, い-adjective, な-adjective, or noun.
Example sentences
Should (Advice / Expectation)
- ~たらいい〜tara iiN4Expressing a desire or suggestion for a particular…
- ~ことだ〜koto daN3Expresses advice or recommendation; 'should', 'it is…
- ~はずだ〜hazu daN3Expresses an expectation, 'should' or 'it is supposed to'.
- ~ものだ〜mono daN2Expresses something natural or expected; 'it is normal…
- ~といい〜to iiN4Express a wish or hope; 'I hope', 'it would be good if'.
- ~たら いかがですか〜tara ikaga desu kaN4Making polite suggestions; 'how about if', 'what if', 'it…
- Verb たほうがいい〜ta hou ga iiN4Used to give advice or make a suggestion to someone -…
- ~たら どうですか〜tara doudesukaN4Express a suggestion or advice; 'what if', 'how about'…
- ~べきだ〜beki daN3Express an obligation or something that should be done…
- ~に越したことはない〜ni koshita koto wa naiN1Expresses that something is the best or most desirable…
Corpus examples (60)
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Why ask me? Wouldn't it be better to do it yourself?
うんとお金があればいいのに。
I wish I had much money.
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They do not know how they should use the money.
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Where do I pay for the gas?
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No matter if you have money or not, live a life that's just right for you.
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If you need money, then why don't you get a job?
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There's no need for you to butt in. Just let him do this on his own.
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Would that our father were here to help us.
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I wish I could cook as well as my mother.
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You have only to believe him.
それならそうと言ってくれればいいのに。
You should've said so earlier.
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I don't know what to say to Tom.
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Tom didn't know what to say.
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Why don't you stay for a while?
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I wish you could come, too.
トムは自分の言いたいことをフランス語でどう言えばいいのか分からない。
Tom doesn't know how to say what he wants to say in French.
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I don't know how to say that in French.
どっちに行けばいいのかな?
Which way should I go?
フランス語がとてもお上手なんですね。私も同じくらい上手く話せればいいんですけど。
You speak French very well. I wish I could speak it as well as you.
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It would be nice if the council recognized you as an official guild.
病気やけがの程度が非常に重く、回復の見込みがない人をどのように扱えばいいのでしょうか。
What should we do with people who are very sick or hurt and can't get better?
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What shall I do with her letter?
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I wish I had a room of my own.
由紀子ちゃんは、明日以降、火木金のシフトで出勤してくれればいいから。
It's OK if Yukiko can do the Tuesday, Thursday and Friday shifts from tomorrow.
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I want to clean the bath, but which type of detergent is best to buy?