Highlight all the words that make up the complete subject of the sentence.
Axel or his cousin often wins the neighborhood water balloon fight.
Axel or his cousin often wins the neighborhood water balloon fight.
The complete subject of the sentence is "Axel or his cousin".
To find the complete subject of a sentence, we need to identify all the words that are talking about the main subject of the sentence.
In this case, the subject of the sentence is "Axel or his cousin." It's important to note that the subject here is a compound subject, consisting of two options joined by the conjunction "or."
So, to highlight the words that make up the complete subject, we would underline both "Axel" and "his cousin."