In the sentence “Commas look like tadpoles swimming across your paper,” the subject is the “commas” and the verb is “swimming.”
What is a subject?
A subject is the focal point of a sentence, otherwise known as the center point of what’s happening. In this sentence, the word “commas” is the subject. A comma is being compared to a tadpole. When contemplating what a subject is, consider the question, “Who or what is the sentence about?”
What is a verb?
A verb is an action or an instance of something a noun can do. In this sentence, the word “swimming” sums up the verb because a noun can swim typically. When contemplating on what a verb is, think of the question, “What is the subject doing?”
The subject is “commas” and the verb is “swimming.”