🇯🇵 Japanese grammar

The Conditional Tense in Japanese: A Clear Guide

The SPAIKING TeamJuly 28, 2026

The conditional tense in Japanese expresses hypothetical situations or actions that would occur under certain conditions. It is often used to convey 'if' statements or to describe what someone would do in a given scenario. Understanding how to form and use the conditional tense is essential for effective communication.

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The rule

In Japanese, the conditional tense can be formed using the suffix 'ば' (ba) for verbs. For example, the verb '食べる' (taberu, to eat) becomes '食べれば' (tabereba) in the conditional form. This structure indicates that if the action of eating occurs, then something else will follow. It is commonly used in conditional sentences to express outcomes based on specific conditions.

The Conditional Tense at a glance

FormConditional Tense
Present Affirmative食べれば (tabereba)
Present Negative食べなければ (tabenakereba)
Past Affirmative食べたら (tabetara)
Past Negative食べなかったら (tabenakattara)

Conjugation of the verb '食べる' (taberu) in the conditional tense

Examples you can say out loud

雨が降れば、行きません。 Ame ga fureba, ikimasen.
If it rains, I will not go.
時間があれば、映画を見ます。 Jikan ga areba, eiga o mimasu.
If I have time, I will watch a movie.
お金があれば、旅行します。 Okane ga areba, ryokou shimasu.
If I have money, I will travel.
勉強すれば、合格します。 Benkyou sureba, goukaku shimasu.
If you study, you will pass.
手伝ってくれれば、助かります。 Tetsudatte kurereba, tasukarimasu.
If you help me, it will be a relief.
Common mistake
Confusing the conditional form with the volitional form, which expresses intention rather than condition.
Tip
Practice forming conditional sentences by pairing different verbs with 'ば' and 'たら' to see how meanings change.

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Frequently asked questions

When should I use 'ば' instead of 'たら'?

'ば' is often used for general conditions, while 'たら' is used for specific situations or events.