1)I've eaten my breakfast.
2)We've drunk water.
3)He's brought some meat and vegetables.
4)You've put the dishes on the table.
5)They've had tea.
6)She's taken the dirty plates from the table.
7)The pupils have written a dictation.
8)I've learnt a poem.
9)She's told them an interesting story.
10)Kate's sweept the floor.
11)She's opened a box of chocolates.