Sentences that give a command are imperativesentences.
I assume you mean gives a command as in "Sit down, please!" It is called an imperative sentence.
i demand you to get me some cookies!
That is called an imperative sentence, which is a type of sentence that gives instructions or commands. It is commonly used to convey requests, directions, or advice.
A compromise
It is called an imperative sentence; the sentence purpose is imperative. (As opposed to a declarative sentence, which tells a fact, or an interrogative sentence, which asks a question.)
The demand was short and to the point. The demand was shouted through the megaphone.
I demand you give me that remote or I will wrestle you for it!
A noun functions in a sentence as the subject of a sentence or clause, and as the object of a verb or a preposition. Examples: subject: The demand for the new product has increased steadily. object: Management has not responded to our demand.
A declarative sentence gives information.
Note: The word is spelled demand. I demand you stop hitting me! A mailed bill is a demand for payment.
the first sentence of the paragraph is called the topic sentence which should describe most of the paragraph for the reader to understand. The topic sentence is usually the first sentence of a paragraph. It makes a statement (about a topic) and the rest of the paragraph explains the topic sentence or gives examples of the topic sentence. The second sentence of a paragraph can sometimes be the topic sentence. Sometimes it is called a summary sentence.