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 walked the dog. 3. They had taken out the garbage. 4. He had left. 5. I had put on my clothes. 6. He had gotten sick. 7. He had thrown away the leftover. 8. I had seen my cousin 9. She had bought the ticket. 10. The doctor had released me from the hospital. Loading … Please follow and like us: TAGS : change to negativeEnglish grammargrammar exerciseshad donelearn Englishpast perfectpractice English Share