Usage Examples Present Continuous vs. Present Perfect Continuous

• My student has not been writing an article for a week. -
• I can't talk now, I am studying. -
• My brother is not sleeping, he is playing now. -
• Who is calling you? It is late. -
• Be quiet, Alice is sleeping. -
• My wife is working on her new project at the moment. -
• Who is knocking on the door? I'll open. -
• We are painting the walls in the bedroom now. -
• You are sweaty! Have you been exercising? -
• My mum is not working at the moment. -
• They have been travelling since September. -
• My sister is so tired, she has been studying all morning. -
• I have not been crying for an hour. -
• You have been eating a lot recently. -
• Mum is cooking, go and help her. -
• What happened? Why are you crying? -
• Is your cousin coming to the party? -
• We have not been arguing for two weeks. -
• My fiancee has not been talking to me for three days. -
• Where are your parents going now? -