Here's why:
* Subject-Verb Agreement: In English, a sentence typically has one subject and one verb that agree with each other in number (singular or plural).
* Word Order: The standard word order in English is Subject-Verb-Object (SVO).
Example of a correct sentence:
* The cat sat on the mat.
Here's how to fix the structure "Subject subject verb verb":
You could combine the two subjects into one, or you could use a conjunction to connect them.
Examples:
* The cat and the dog sat and played.
* The cat sat on the mat and the dog played with a ball.
Let me know if you have another sentence structure you'd like to explore!