How many commas can be in one sentence?

There's no fixed limit on the number of commas in a sentence. It depends on the sentence's complexity and the grammatical rules governing comma usage.

Here's why:

* Complexity: Longer, more complex sentences often need more commas to separate clauses, phrases, and items in lists.

* Grammatical Rules: Commas are used for specific purposes like separating independent clauses, setting off introductory phrases, and listing items.

Here are some examples:

* Short sentence: "The cat, a fluffy Persian, sat on the mat." (One comma)

* Medium-length sentence: "Walking down the street, I saw a dog, a cat, and a squirrel, all chasing each other." (Three commas)

* Long, complex sentence: "Despite the rain, which continued throughout the day, the children played happily in the park, their laughter echoing through the trees, and their bright smiles illuminating the dreary landscape." (Six commas)

Key takeaway: Focus on using commas correctly, not on counting them. The goal is clear and concise writing, not a comma contest!