.... dogs playing in the dog`s park
There were
... books on the table
There were
... not any player on the football field.
There wasn`t
... not any book/books on the table
There wasn`t / There weren`t
... not any of the guests at the party
There weren`t
.... a kid swimming in the pool
There was
.... a book on the table
There was
... some kids playing basketball
There were
... two kids playing table tennis.
There were
.... a car in front of my house.
There was