1. There weren`t any flowers in this vase yesterday.
2. They haven`t left yet.
3. I didn`t arrive home late last night.
4. I haven`t swept the floor yet.
5. Breakfast wasn`t ready at 8 o'clock in the morning.
6. We didn`t see him last Friday.
7. He hasn`t had supper yet.
8. You weren`t at the seaside last summer.