If an author used only exclamatory sentences in a piece of writing, how would it affect the reader? Because exclamatory sentences are used to convey information, the overuse of this type will be confusing for a reader. Because exclamatory sentences are used to ask questions, the overuse of this type will be frustrating for a reader. Because exclamatory sentences are used to express strong emotion, the overuse of this type can be overwhelming for a reader. Because exclamatory sentences are used to give commands, the overuse of this type will annoy a reader.