what is imperative sentence

An imperative sentence is a type of sentence that issues a command, makes a request, or gives instructions. It is used to demand or require that an action be performed and is usually found in the present tense, second person. Imperative sentences are often used for ordering, requesting, or advising the listener to do something, and they can be affirmative or negative. They are typically terminated with a full stop or an exclamation mark and may be seen as impolite, inappropriate, or offensive in certain circumstances. For example, "Close the door" and "Please pass the salt" are imperative sentences