In Modern English, the possessive case in nouns is typically indicated by adding 's at the end of the noun.
The possessive case in Modern English nouns is commonly shown by adding 's to the end of the noun. For example, 'Arnold's' or 'dog's.' When dealing with possessive plural nouns, if the word already ends in -s, it's common to add only an apostrophe after the -s, like 'James'.'
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