Вдповідь:1I didn't eat ice cream yesterday. 2 Olivia didn't listen to the radio before school. 3 We weren't late for school on Monday. 4 You didn't sing very well this morning. 5 Ellie wasn't at the party last night. 6 Andriy did not forget his homework yesterday. 7 They didn't go to the mountains last week. 8 He didn't leave his school bag on the bus.