Usage Examples Present Continuous vs. Present Perfect Continuous

• Who is knocking on the door? I'll open. -
• My mum is not working at the moment. -
• James is playing football at the moment. -
• You are sweaty! Have you been exercising? -
• We are painting the walls in the bedroom now. -
• I have been waiting for you all day. -
• We have not been arguing for two weeks. -
• My student has not been writing an article for a week. -
• My wife is working on her new project at the moment. -
• Are they moving at the moment? -
• Wait here, my sister is getting dressed. -
• You have been eating a lot recently. -
• My sister is so tired, she has been studying all morning. -
• Who is calling you? It is late. -
• My fiancee has not been talking to me for three days. -
• Where are your parents going now? -
• I have not been crying for an hour. -
• My mum has been cooking all afternoon. -
• What book are you reading now? -
• Paul is not smiling, is he okay? -