The Sentence is the largest grammatical unit in the English Rankscale and it refers to a group of words that begins with a capital letter and ends with any of these three punctuation marks: the period or full stop, the exclamation mark and the question mark.

Types of Sentences According to Structure with Examples
The English sentences are generally classified along two lines: classification based on structural pattern or syntactic classes and classification based on the functions these sentences perform. We shall examine these classifications and discuss the type of sentences under each of these two basic classifications. However, we shall look in-depth at structural classification. I have written on the functional classification of sentences in another post. Do check it out. Let us see types of sentences according to structure with examples. Shall we?

Structural Classification of the English Sentences
There are six (6) types sentences based on structural classification. These are:
1. Simple Sentence
2. Complex Sentence
3. Compound Sentence
4. Compound-Complex Sentence
5. Multiple Sentence
6. Multiple-Complex Sentence.

Let us discuss them one after the other...
Read more: https://akademia.com.ng/types-sentences-according-structure-examples/

This post on PRINCIOLOGY.COM talks about the Definition, types and examples of the Sentence. You may click the linked text to read.