Beautiful errors: pad, paden and padden
You can learn from errors, especially when the errors are beautiful and/or hilarious. This way, it’s easier not to make these errors (again).
“Ze loopt over
de padden.”
de padden.”

This should be:

“Ze loopt over
de paden.”
Because:

het pad | |
plural: | paden |
diminutive: | paadje |

de pad | |
plural: | padden |
diminutive: | padje |