Поставить эти глаголы: open, turn on, break. в 3 форме. И перевести
Misha: Look! Somebody has just left the room!
Rob: Somebody has ... the window!
Misha: Yes! And somebody has ... all our bags.
Rob: Somebody has ... the computer!
Misha: And what about your books?
Rob: I haven't checked them yet.
Misha: Who could it be? What did this person want?
Rob: I don't know.
Misha: Let's clean the room!
Rob: Thank God the other boys haven't come yet.