Basic English - Simple sentence

How to write a basic sentence correctly?

Like I have said, a paragraph, an essay, or a business email starts with one sentence no matter how big it is. They are basically a combination of sentences. Mastering the sentences, we will at least write correctly.

Today, I am going to write about the first kind of sentence, which is simple sentence. (page 418 P&E ebook)

We need to practice breaking apart a sentence, in fact, break apart any sentences that come across our eyes.