(There is / There isn't) a beach ball.
There is a beach ball.
(There is/ There isn't) a picture.
There is a picture.
(There is/ There are) two fish.
There are two fish.
(There is/ There are) two coconut trees on the island.
There are two coconut trees on the island.
(There is/ There isn't) a sun in the sky.
There is a sun in the sky.
(There is/ There are) kids on the beach.
There are kids on the beach.
(There aren't/ There isn't) a boy on the beach.
There isn't a boy on the beach.
(There aren't/ There are) sandcastles on the beach.
There are sandcastles on the beach.
( There is/ There isn't/ There aren't) sun hats.
There aren't sun hats.
( There is/ There isn't/ There aren't) a beach ball.
There isn't a beach ball.
(There is/There are) two dogs.
There are two dogs.
(There is/ There aren't) a guitar.
There is a guitar.
(There is/ There are) a cat.
There is a cat.
