A sentence is a group of words of word which expresses a statement, a question or a command . in this this chapter, we are going to pay attention to a sentence that is a statement or an affirmative sentence only.
There are three kinds of sentences:
Simple sentence
Compound sentence
Complex sentence
A simple sentence has a subject and a verb . it is an independent clause.
A compound comes from two or more simple sentences combined together by a linker. Those two sentences than become two independent clauses. The linker are and ,but ,or. They are called coordinating conjunctions.