Present participle là V-ing …Được đặt ngay sau danh từ nó bổ nghĩa trong câu chủ động Example:  The boy reading the book is Nam. Past participle là V3/Ved… Được đặt ngay sau danh từ nó bổ nghĩa trong câu bị động Example:  The flowers wrapped in pink paper are so beautiful. EXERCISES: 1. The girl are Nga and Hoa. They are playing chess. The girl playing chess are Ngan and Hoa. 2. The taxi broke down. It was taking us to the airport. The taxi taking us to the airport was broke down 3. The student is very nervous. He is sitting next to me. The student sitting next to me is very nervous 4. The baby is crying for her mother. She is sitting in an armchair. The baby _________________________________________________________________ 5. Do you know the woman? The woman is talking to Tom. Do ____________________________________ 6. The boy was taken to the hospital. He was injured in the accident. The boy ______________________________________________________________ 7. The window has been repaired. It was broken last night. The window ____________________________________________________________ 8. A bridge has been declared unsafe. It was built only two year. A bridge ________________________________________________________________