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How to say “I don't know” in Spanish

Honest answer when unsure.

Visual for No sé

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ESSpanish
No
ENEnglish
Idon'tknow

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How do you say “I don't know” in Spanish?

When to use it

Honest answer when unsure.

Don't memorize — absorb

Reading a phrase once rarely sticks. Replay it in context several times over a week and your brain starts expecting the pattern. That's the core Slapp approach.

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