Sentences are an important part of English. On this page, students can read about sentence examples, types, rules to use, exceptions along with practice exercises with answers. Today, we'll look at different types of English sentences, how to construct them, and provide practical examples to help you practice! Learn the different Types of Sentences with their Examples - their definition, rules, and how to punctuate them. A sentence is a unit of grammar. Generally, sentences begin with a capital letter and end with a full stop, an exclamation mark or a question mark. In English grammar, a sentence must contain at least one main clause. English sentences can be simple, compound or complex. Learn all about sentence structure in English with Lingolia, then test yourself in the free exercises.