— I'm so tired.
— What have you doing?
— I've been up.
— washing the floors?
— No, I . I hate doing that.
— Have you vacuum-cleaning the carpets?
— No, I . The vacuum cleaner has broken.
— you been wiping dust?
— No, I . I decided to clean up the icons on my desktop first.
— So, have you been the files in your computer all this time?
— Yes, I .