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1)there were flowers in this vase yesterday
2)they have just left
3)i arrived home late last night
4)i've already swept the floor
5)breakfast was ready at 8 o'clock in the morning
6)we saw him last friday
7)he has already had supper
8)you were at the seaside last summer

1)there weren't flowers in this vase yesterday2)they haven't just left3)i didn't arrive home late last night4)i've not already swept the floor5)breakfast wasn't ready at 8 o'clock in the morning6)we didn't see him last friday7)he didn't has already have supper8)you weren't at the seaside last summer

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.