1. Conjunctions Joining Singular Subjects:
* And: When "and" joins two singular subjects, use a plural verb.
* Example: "The cat and the dog are playing."
* Or: When "or" joins two singular subjects, use a singular verb.
* Example: "The cat or the dog is going to get the treat."
* Nor: Similar to "or," use a singular verb.
* Example: "Neither the cat nor the dog is allowed on the furniture."
2. Conjunctions Joining Plural Subjects:
* And: When "and" joins two plural subjects, use a plural verb.
* Example: "The cats and the dogs are playing in the yard."
* Or: When "or" joins two plural subjects, use a plural verb.
* Example: "The cats or the dogs are going to get the treats."
* Nor: Similar to "or," use a plural verb.
* Example: "Neither the cats nor the dogs are allowed on the furniture."
3. Conjunctions with Mixed Subjects:
* And: When "and" joins a singular and plural subject, use a plural verb.
* Example: "The cat and the dogs are playing in the yard."
* Or: When "or" joins a singular and plural subject, the verb agrees with the subject closer to it.
* Example: "The cat or the dogs are going to get the treats."
* Example: "The dogs or the cat is going to get the treat."
* Nor: Similar to "or," the verb agrees with the subject closer to it.
Important Note: This is a general guideline. Other factors, like the specific conjunction and the context of the sentence, can influence the verb choice. Always double-check your sentences to ensure correct subject-verb agreement.