Past Perfect. Change the following sentences to negative. 17 Mar, 2020 By Olivo 0 Comments 0 Grammar Exercises, Past Perfect Exercises 1. You had done the homework. 2. He had gotten sick. 3. He had thrown away the leftover. 4. They had taken out the garbage. 5. He had walked the dog. 6. I had seen my cousin 7. The doctor had released me from the hospital. 8. I had put on my clothes. 9. He had left. 10. She had bought the ticket. Loading … Please follow and like us: TAGS : change to negativeEnglish grammargrammar exerciseshad donelearn Englishpast perfectpractice English Share