Here's a breakdown:
* Compound Subject: Two or more subjects that share the same verb.
* Conjunction: A word that joins words, phrases, or clauses.
Examples:
* The dog and the cat played in the yard. (and is the conjunction)
* My sister or my brother will pick you up from school. (or is the conjunction)
* John and his friends went to the park. (and is the conjunction)
Common Conjunctions Used with Compound Subjects:
* And: Joins subjects that are both doing the same action.
* Or: Joins subjects where one or the other performs the action.
* Nor: Joins subjects where neither performs the action.
Key Point: Conjunctions are crucial for forming grammatically correct compound subjects, ensuring clarity and understanding of the sentence structure.