The corrected sentence is "Since the show begins at 7:30, make sure you're there before 7:15."
A sentence is a grammatically entire concept. All sentences have a noun or pronoun issue referred to as the issue, and a verb component referred to as the predicate.
A simple sentence is a sentence that contains an unmarried impartial clause. In grammar, a clause is a set of phrases that includes a subject and a predicate. The concern is the phrase that indicates what a sentence is set or who or what is appearing and movement.
It must have a subject and a predicate. An instance of an easy, whole sentence is “She sleeps.” She is the difficulty; sleeping is the predicate. In this instance, the entire predicate is the verb sleeps.
Learn more about sentences here https://brainly.com/question/25841954
#SPJ9