Kia and Shannen go to the store.
Not a compound sentence
Russell has bag, but he doesn't have his notebook.
Compound sentence
Jesse and Christopher have homework to do.
Not a compound sentence
Christian has a snack, and he has lunch.
Compound sentence
Joshua is a boy, and Alexi is a girl.
Compound sentence
Does Nikholas or Brendalyn have a test today?
Not a compound sentence
Kyra and Tom are in the 2nd grade.
Not a compound sentence
Ms. Valdes and Mrs. Valdes are teachers.
Not a compound sentence