.Please let me know if these examples are correct.
James' car is very fast. (Is it correct to use apostrophe after the noun if the word is a proper name that ends in "s"?
Some people write James', as you have. Others, including me, write James's. Both are correct. Just be consistent.
Mary and my apartment was sold yesterday. (Is it correct not to use apostrophe after my?
Don't every write "my's." It's not a word. This means the apartment belonged jointly to you and Mary.
Customer laptop computer's battery discharges very quickly. (Is it correct to use apostrophe on the penultimate noun?)
The customer's [THIS one needs an apostrophe] laptop battery...
Thanks in advance.
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