Usage Examples Present Continuous vs. Present Perfect Continuous

• My brother is not sleeping, he is playing now. -
• Are you leaving? It's only nine pm. -
• Call me later, I am riding my bike. -
• I have not been doing sports for two years. -
• I have been working here for five years. -
• Mum is cooking, go and help her. -
• Are you using my phone? Give it back to me! -
• Who is knocking on the door? I'll open. -
• I am reading now. -
• Are they moving at the moment? -
• My mum has been cooking all afternoon. -
• You have been eating a lot recently. -
• Paul is not smiling, is he okay? -
• Where are your parents going now? -
• My mum is not working at the moment. -
• How long has John been playing chess? -
• My wife is working on her new project at the moment. -
• My student has not been writing an article for a week. -
• James is playing football at the moment. -
• How long have you been learning Chinese? -