1) I wasn`t reading a blog. I was watching a video clip.
2) He wasn`t hanging out with his friends. He was buying a memory stick.
3) They were dowloading music. They weren`t doing their homework.
4) We were uploading photos. We weren`t using the scanner.
5) You weren`t talking on your mobile. You were taking a photo.
6) She wasn`t sending a text. She was calling Josie.