1. in which of the following sentences does the verb agree with the subject?
a. my friend and her dog is both complete goofs.
b. my friend and her dog both is complete goofs.
c. my friend and her dog both complete goofs.
d. my friend and her dog are both complete goofs.
friend + dog = 2 subjects — plural
Therefore, the plural form of the verb is needed.
Which one has the plural verb form?