N3 · Structured courses

To Shitara: If, Assuming

Pure hypothetical — "if we assume X." This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.

12 minNihongo Hub Editorial TeamPublished 2026-06-06Updated 2026-06-06

Learning objectives

  • Lesson goals: Pure hypothetical — "if we assume X."
  • Form and connection: [Plain form] としたら
  • Nuance in real use: Creates a thought laboratory—safe space to explore hypotheticals without committing to their reality.

Form and connection

[Plain form] としたら

Core Explanation

Pure hypothetical — "if we assume X."

Cultural Note

Creates a thought laboratory—safe space to explore hypotheticals without committing to their reality.

Practical examples

If you won a million yen, what would you spend it on?
If it rains tomorrow, the match will be cancelled.

Common pitfalls

Build the base form before adding the pattern

Complete the required conjugation first. Do not keep polite and plain endings at the same time.

Match politeness to the situation

The examples are reliable starting points; relationships and context can still change the most natural wording.

Practice and answers

1. Write the connection formula for this lesson.
Show answer[Plain form] としたら
2. Explain the meaning of the first example.
Show answerIf you won a million yen, what would you spend it on?
3. Rewrite the final example using this lesson pattern.
Show answer明日あした雨あめだとしたら試合しあいは中止ちゅうしです。 ([Plain form] としたら)

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