1.Anna isn't working on the computer ,she is playing a game.
2.You aren't listenning to the teacher,you're talking.
3.I'm sending a text on my mobile phone,i'm not making a call.
4.Mai isn't sitting in her chair,she is running to the door
5.We'ra reading a magazine ,we aren't doing our homework.
6.Nick and Mary are eatting some biscuuits.they aren't studying