An imperative sentence gives a command.

An imperative sentence is a type of sentence that gives a command, makes a request, or expresses a strong suggestion. It is used to tell someone what to do or what not to do. Imperative sentences often begin with a verb and do not have a subject explicitly stated. The subject of an imperative sentence is usually the person or people being addressed.

Below are some examples of imperative sentences:

1. "Close the door."
2. "Eat your vegetables."
3. "Please pass me the salt."
4. "Don't touch that!"
5. "Be quiet!"

Characteristics of an imperative sentence:

1. Verb at the beginning: Imperative sentences usually start with a verb. The verb is the action word that tells someone what to do.

2. Subject implied: In an imperative sentence, the subject is often not explicitly stated. The subject is usually the person or people being addressed, and it is implied by the context.

3. Clear command or request: Imperative sentences give clear commands or requests. They are direct and to the point, telling someone what to do or how to do something.

4. No question mark: Imperative sentences do not end with a question mark. They are not used to ask questions but to give instructions or make requests.

5. Strong tone: Imperative sentences often have a strong tone. They can be forceful, authoritative, or urgent, depending on the situation and the relationship between the speaker and the listener.

In conclusion, an imperative sentence gives a command or makes a request. It is a type of sentence used to tell someone what to do or how to do something. The subject of an imperative sentence is usually the person or people being addressed, and the verb is the action word that tells them what to do.