1. John has written his name. 2. I have drawn a picture. 3. Tom has blown out the light. 4. The cat has drunk its milk. 5. The tree has fallen across the road. 6. John has given his bicycle to his brother. 7. You have made a mistake. 8. Wehave eaten our dinner. 9. The train has just gone. 10. I have just told the answer. 11. George has never been in Australia. 12. John and Richard have just gone away. 13. The baker has sold all his cakes. 14. I have read this book.