To choose the correct word to fill in the blank in the sentence, "Either my uncle or my aunt ______ coming to the party," we need to understand subject-verb agreement rules, especially when dealing with compound subjects connected by "either...or".
Subject-Verb Agreement Rule:
In this sentence, "Either my uncle or my aunt" involves two singular subjects: "my uncle" and "my aunt." The verb must agree with "my aunt," which is the subject closest to the verb. Since "aunt" is singular, the correct singular verb form is "is."
Explanation of Each Option:
Conclusion:
The correct word to fill in the blank is "is", making the sentence: "Either my uncle or my aunt is coming to the party."