Final answer:
A pronoun preceding a gerund is in the objective case.
Step-by-step explanation:
A pronoun preceding a gerund is in the objective case. The objective case is used for pronouns that function as the object of a verb or preposition.
For example, in the sentence 'She enjoys reading books', the pronoun 'she' is in the objective case and precedes the gerund 'reading'.
Other pronouns in the objective case include 'me', 'him', 'her', 'us', 'them', and 'whom'.
Learn more about Parts of Speech