He left his school bag on the bus.
He didn't leave his school bag on the bus.
They drove to the mountains last weekend.
They didnt drive to the mountains last weekend.
Ellie was at the party last night.
Ellie wasn't at the party last night.
We arrived late for school on Monday.
We didn't arrive late for school on Monday.
Andrew forgot his homework yesterday.
Andrew didn't forget his homework yesterday.
I ate an ice cream yesterday.
I didn't eat an ice cream yesterday.
You sang really well this morning.
You didn't sing really well this morning.
Olivia listened to the radio before school.
Olivia didn't listen to the radio before school.