Ребята помогите пожалуйста !!!!!Задания: must, might (not), can't or could (not) + have+been 1.They recently found an ancient site in Peru. It's almost 3000 years old and it (be) a religious site, but we can't be sure 2. I had ...

Ребята помогите пожалуйста !!!!! Задания: must, might (not), can't or could (not) + have+been 1.They recently found an ancient site in Peru. It's almost 3000 years old and it (be) a religious site, but we can't be sure 2. I had my wallet an hour ago, but it's not here now. I.....(leave) it in that shop! 3. Sally hasn't called me. She.... (not get ) my text message. 4. Somebody ....... (take) the book from her bag. Or maybe she left it on the bus.