Here is the item:
When Mom __________ out the kitchen rug, dog hair, breadcrumbs, coffee grounds, and spaghetti noodles flew through the air and dusted the sidewalk.

The blank requires the past tense of shake, an irregular verb. You chose shook, the correct form.

Nice work, grammar brain!

Verb Simple
Present
Simple
Past
Past
Participle
shake shake(s) shook shaken

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