Usage Examples Tenses with Present meaning

• How long has James been playing the guitar? -
• I don't think you should buy this bag. -
• My grandparents have been travelling for two weeks. -
• Lucy has not been calling me for a month. -
• I am not doing anything right now. -
• Alice is studying, call her later. -
• I have been playing football since I was four. -
• Anna resembles her grandmother very much. -
• It is not snowing, we can go! -
• Tom is playing football at the moment. -
• Are you going to the library now? -
• We have not been living in London for two years. -
• What does Emily do in her free time? -
• Have you been waiting here long? -
• It is raining, we don't want to go anywhere. -
• I am going to the supermarket, do you need anything? -
• I have not been dancing for a long time. -
• We do not go to the theatre often. -
• I am thinking about our holiday now. -
• Jack is not reading, he is playing computer games now. -