Usage Examples Present Continuous vs. Present Perfect Continuous

• I have been waiting for you all day. -
• How long has John been playing chess? -
• Call me later, I am riding my bike. -
• My student has not been writing an article for a week. -
• Where are your parents going now? -
• My mum has been cooking all afternoon. -
• I have been working here for five years. -
• I have not been doing sports for two years. -
• Mum is cooking, go and help her. -
• Why are you shouting at me now? -
• You are so dirty! What have you been doing? -
• We have not been arguing for two weeks. -
• My brother is not sleeping, he is playing now. -
• I have been driving for six hours without stopping. -
• My son has been writing his essay for two hours. -
• Is your cousin coming to the party? -
• Who is knocking on the door? I'll open. -
• Wait here, my sister is getting dressed. -
• I usually walk to work but today I am taking a bus. -
• What book are you reading now? -