Usage Examples Present Continuous vs. Present Perfect Continuous

• We have not been arguing for two weeks. -
• My wife is working on her new project at the moment. -
• How long have you been learning Chinese? -
• I have been driving for six hours without stopping. -
• My student has not been writing an article for a week. -
• I have been waiting for you all day. -
• My brother is not sleeping, he is playing now. -
• I have not been crying for an hour. -
• Julia has not been using her car for two weeks. -
• Are you leaving? It's only nine pm. -
• How long has John been playing chess? -
• They have been travelling since September. -
• Call me later, I am riding my bike. -
• I have not been dancing for half a year. -
• I can't talk now, I am studying. -
• I usually walk to work but today I am taking a bus. -
• What book are you reading now? -
• My sister is so tired, she has been studying all morning. -
• We are painting the walls in the bedroom now. -
• You are so dirty! What have you been doing? -