Yes — your sentence is clear and fun! It's correct as written. Here it is again:
I dig, dig, dig for yummy worms with my shovel paws!
Why this works:
- "I dig" is the right verb for the subject "I."
- Repeating "dig, dig, dig" is a playful way to show you are digging a lot — writers often repeat words for effect.
- "for yummy worms" correctly shows what you are digging to find.
- "shovel paws" is a fun, imaginative phrase — it works as a playful name for your paws. If you want it to look a bit more like one word, you can use a hyphen: shovel-paws, or say shovel-like paws for a more descriptive phrase.
Optional small suggestion (both are correct, just a tiny style change):
I dig, dig, dig for yummy worms with my shovel-like paws!
But really — your original sentence is great for a playful story. Nice work!