Usage Examples Present Continuous vs. Present Perfect Continuous

• My mum is not working at the moment. -
• My son has been writing his essay for two hours. -
• I am reading now. -
• Are you using my phone? Give it back to me! -
• What are you doing tomorrow? -
• My mum has been cooking all afternoon. -
• I have not been dancing for half a year. -
• Who is knocking on the door? I'll open. -
• You are sweaty! Have you been exercising? -
• Is your cousin coming to the party? -
• I can't talk now, I am studying. -
• You are so dirty! What have you been doing? -
• What book are you reading now? -
• My fiancee has not been talking to me for three days. -
• Mum is cooking, go and help her. -
• Paul is not smiling, is he okay? -
• I have been waiting for you all day. -
• My brother is not sleeping, he is playing now. -
• We are painting the walls in the bedroom now. -
• Who is calling you? It is late. -