1James has washed his car.
2Kate has watered her plants.
3mum and dad have opened the window.
4the children have finished their homework.
5Mary has seen the film.
6my friends have visited the British Museum.
7Emma has cleaned her hands.
8The Smiths have decided where they 'll spend their weekend.
9Margo has been to the shops.
10Jake has cooked his supper.