Сделайте предложение в present perfect и переведите их на язык.
1. i (open) the window.
2. (clean) his room.
3. john and (paint) a big picture.
4. my mum (call) a doctor.
5. i (help) my father.
6. she (swim) in the sea.
7. we just (watch) tv.
8. they already (be) to london.
9. you just (see) your friends.