Usage Examples Present Continuous vs. Present Perfect Continuous

• Call me later, I am riding my bike. -
• We are painting the walls in the bedroom now. -
• You are sweaty! Have you been exercising? -
• How long has your brother been living in London? -
• My student has not been writing an article for a week. -
• Mum is cooking, go and help her. -
• I have been waiting for you all day. -
• My brother is not sleeping, he is playing now. -
• Are you leaving? It's only nine pm. -
• I have been driving for six hours without stopping. -
• Who is calling you? It is late. -
• My daughter has not been studying maths for a month. -
• We have not been arguing for two weeks. -
• Children have not been swimming that long. -
• My son has been writing his essay for two hours. -
• I have been working here for five years. -
• They have been travelling since September. -
• It is raining, take an umbrella! -
• What happened? Why are you crying? -
• You are so dirty! What have you been doing? -