----- Nội dung dịch tự động từ ảnh ----- II Câu phủ định +S+ have not/ has not (....) + PP - ed/ c2 11. She............. her room. (not/ tidy up/yet) tidied 12. They... a Tablet PC (not/use/so far) 13. My father.... .... the car. It is still dirty. (not/ polish) 14. The children..... the comics (not/read/yet) 15. Jason and Tony.... the words, so they will probably fail the test. (not/learn) 16. His mother .... ..... breakfast. (not/make/so far) 17. I …...... 18. My boss 19. He ........ wash) 20. Sarah....... on a lake in winter. (not/ skate/yet) the helpline. (never/phone) his favourite T-shirt himself. (not/ her dog (not/ take out/yet)