9.1 ～ば conditional

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Overview

The ～ば conditional presents a logical condition and its natural or expected result. It is more formal and written in tone, and is commonly used for general truths, hypotheticals, and expressions of regret.

～ば is used when the speaker presents a condition and a logical, natural, or expected result.

Formation

う-verbs: final う → え + ば
- かう買う → かえば買えば
- かく書く → かけば書けば
- およぐ泳ぐ → およげば泳げば
- はなす話す → はなせば話せば
- まつ待つ → まてば待てば
- しぬ死ぬ → しねば死ねば
- あそぶ遊ぶ → あそべば遊べば
- よむ読む → よめば読めば
- はしる走る → はしれば走れば
る-verbs: drop る + れば
- たべる食べる → たべれば食べれば
Irregular verbs:
- くる来る → くれば来れば
- する → すれば
い-adjectives: drop い + ければ
- たかい高い → たかければ高ければ
いい
- いい → よければ

General truths

～ば is commonly used to express general facts or truths that are always true.

、。

When spring comes it gets warm, but if it rains it gets cold.

、。

If you add water, ice melts.

This usage is close to the English zero conditional (“If A, B always happens”).

Habits and repeated patterns

～ば is also used for habitual or repeated results, especially with adverbs like:

いつも — always
かならず必ず — without fail
ぜったい絶対 — absolutely

、。

If you go through this street, there is always a cat.

、。

If you ask him, he will always know.

This emphasizes a consistent outcome.

Future conditions

～ば can express future conditions where the result is expected or likely, not simply a plan.

It is often used together with:

、。

If it rains, the match will probably be canceled.

、。

If it’s cheap, it should sell.

This corresponds to the English first conditional.

Hypothetical situations

～ば can be used for unreal or imagined situations — things that did not happen or cannot happen. This corresponds roughly to English second and third conditionals.

Unreal present / future (English second conditional):
じかん時間があれば、いける行ける。
If I had time, I could go.
Unreal past / regret (English third conditional):
もっとべんきょう勉強すれば、ごうかく合格できた。
If I had studied more, I could have passed.

This is often paired with ～のに that adds the nuance of regret or frustration

、。

If only I had time, I could have gone (but I didn’t).

、。

If only I had studied more, I could have passed (and that’s a shame).

～ば in questions

、。

What happens if I eat this?

、。

If I walk to the station, how long does it take?

Dialogue

やすければ安ければ、すぐにうれる売れるはずです。まいにち毎日れんしゅう練習すれば、かならず必ずじょうず上手になります。このみち道をとおれば通れば、いつもねこ猫がいます。かれ彼にきけば聞けば、かならず必ずこたえて答えてくれます。もしあめがふれば雨が降れば、しあい試合はちゅうし中止でしょう。もっとゆっくりはなせば話せば、みんなにつたわります伝わります。じかん時間があれば、いっしょに一緒にいけた行けたのに、ざんねん残念です。もっとはやく早くおきれば起きれば、あさごはん朝ごはんをたべられた食べられた。みず水をくわえれば加えれば、きじ生地がやわらかくなります。えき駅まであるけば歩けば、どれくらいかかりますか。よければ、いっしょに一緒にきて来てください。どりょく努力すれば、ゆめ夢はかなうとしんじています信じています。

If it is cheap, it should sell right away. If you practice every day, you will surely get better. If you go through this street, there is always a cat. If you ask him, he will always give you an answer. If it rains, the match will probably be canceled. If you speak more slowly, everyone will understand. If only I had had time, I could have gone with you — what a shame. If I had woken up earlier, I could have eaten breakfast. If you add water, the dough will become soft. If I walk to the station, how long will it take? If it suits you, please come along. I believe that if you make an effort, your dreams will come true.

8.16 ～ことにする・～ことになる — Decide / It Has Been Decided

9.2 ～たら conditional

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