are/bike/They/riding/a
They are riding a bike.
The cat/an instrument/plays.
The cat plays an instrument.
listening/to music/is/The penguin
The penguin is listening to music.
is/The dog/swimming
The dog is swimming.
playing/on/The girl/playing/ is
The girl is playing on the park.
chess/He/plays
He plays chess.
is/The cat/playing/games/computer
The cat is playing computer games.
a book/The dog/reading/is
The dog is reading a book.