Correct the sentences

1. Carla paints houses. Carla doesn't paint houses. She paints pictures.
2. Carla plays the piano. Carla doesn't play the piano. She plays the piano.
3. Rocco does judo. Rocco doesn't do judo. He does judo.
4. Freddie and Fifi want Carla's picture. Freddie and Fifi don't want Carla's picture. They want Carla's picture.