What is a sentence with the word sisters'?
You try writing this sentence, Jean. We'll be glad to help you after we see what you've written.
The sisters' of my friend are having a party.
With an apostrophe + s the word "sisters'" means that the sisters own something.
Let's try -- My sisters' boyfriends took them to the party.
A possible sentence using the word 'sisters' is: "My two older sisters' birthdays are in December."
To come up with a sentence using the word 'sisters', first identify the subject or concept you want to talk about. In this case, it's multiple sisters. Next, determine the context or details you want to include in the sentence, such as the possessive form. In this example, we want to talk about the birthdays owned by the two sisters. Finally, combine these elements to form a complete sentence: "My two older sisters' birthdays are in December."