Can you use a noun in plural?

Example use for plural nouns:

• I bought some Apples to make a pie.
• Put your boots on the back stairs.
• The children enjoyed the movie.
• The desks were all in a row.
• We saw some eagles perched high in the tree.
• The suspect has a history of felonies.
• They kept a herd of goats form milking.
• The houses on this street are mid-century.
• The tear in theupholsterywas at least two incheslong.
• The jurors have reached their decision.
• Our cat had fourkittens.
• The ladies' room is at the end of the hall.
• The men's room is next to the elevator.
• My nieces are visiting for the weekend.
• I'll slice some oranges for the punch.
• The people at the meeting were given a chance to speak.
• The test consisted of six essay questions.
• The roses are starting to bloom.
• The streets all have the names of presidents.
• We have a teachers' meeting at four.
• The brochure has a list of uses for the product.
• Bobby brought me a bouquet of violets.
• When I arrived at the laundromat, all of the washerswere in use.
• The x-rays showed a great improvement.
• The older you get the faster the years go by.
• This check amount has a lot of zeros.