When you reach the end of a sentence, you need a period, question mark, or exclamation point. Phrases or subordinate clauses standing alone are missing a subject or a verb or are stated in such a way ...

sentence fragments and run-on sentences. To make the distinction, rambling sentences comprise several clauses that are joined by coordinating conjunctions such as ‘and’, ‘so’, ‘or’.

Sentences aren't always full. Minor sentences, also known as fragments, are a kind of sentence that is often missing a main verb or a subject. They often help to: ...