Alex's hobbies are reading, drawing pictures of animals and play beach volleyball.
Here are 9 grammar mistakes:
- likes read -> likes reading
- love draw -> loves drawing
- he want -> he wants
- children's books when he grows up -> children's books when he has grown up
- hate swim -> hates swimming
- never go -> never goes
- accompany him -> accompany
- really love swim -> really love swimming
- enjoy play -> enjoy playing