Contraction or Possessive Noun?

Did you see Jazmin's necklace?

Kit's going to the store after school.

Jaden's pencil is broken.

Darlin said she's been to Rome.

Cornell's almost finished eating.

The cat's toy is under the bed.

Joshua's going to kick the soccer ball.

Kelsie's backpack is hanging up.

Lindsay's glad her classmates are friendly.

Look at Henry's nice handwriting.

The dog's food bowl is empty.

The children's soccer ball rolled down the hill.