Rules for Using Commas, With Examples | Grammarly
www.grammarly.com › blog › commaJul 1, 2023 · A comma normally follows a participial phrase that introduces a sentence: Grabbing her umbrella, Kate raced out of the house. Confused by her sister’s sudden change in mood, Jill stayed quiet. When an adverbial phrase begins a sentence, it’s often followed by a comma, but it doesn’t have to be, especially if it’s short. As a rule of ...