However, "DO" can be used in various grammatical contexts, such as:
* Auxiliary Verb: In this case, "DO" helps form questions, negatives, and emphasis. For example:
* Do you like pizza? (Question)
* I do not like broccoli. (Negative)
* I do love pizza! (Emphasis)
* Main Verb: "DO" can also be a main verb, meaning it is the action word in a sentence. For example:
* I do my homework every day.
* They do the dishes after dinner.
* Emphatic Pronoun: "DO" can also be used as an emphatic pronoun, meaning it adds emphasis to a statement. For example:
* I do know what I'm doing.
Let me know if you have any more questions about grammar!