Multiple choice Where is the error in this sentence? Later today, I'm going to see Bob's new puppy's. Later today to see Bob's I'm going new puppy's Reveal answer Fill a bubble to check yourself D Correct answer Explanation The error is the use of an apostrophe in 'puppy's'. The plural of puppy is puppies; the apostrophe makes it possessive, which is incorrect here as the sentence is simply referring to multiple puppies.