is Plural
How to say soundbox: How to pronounce soundbox
How to say soundboxes: How to pronounce soundboxes
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Not sure why soundbox is both singular plural both plural both singular singular plural? Contact Us!   We'll explain.
1. What makes words plural?2. What makes a word singular?3. How to make acronyms plural.
soundboxarrowheadchromosomevulgatesdiaper
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