What is don t?

"Don't" is a contraction of the words "do" and "not". It is commonly used in negative imperative sentences to give a command or order to someone to not do something. For example, "Don't touch the stove, it's hot" or "Don't forget to call me tonight". The use of "don't" can also express negation in other types of sentences, such as simple statements or questions, as in "I don't like broccoli" or "Don't you think it's getting late?".