Usage Examples Present Continuous vs. Present Perfect Continuous

• Julia has not been using her car for two weeks. -
• I usually walk to work but today I am taking a bus. -
• They have been travelling since September. -
• Who is calling you? It is late. -
• Who is knocking on the door? I'll open. -
• It is raining, take an umbrella! -
• What happened? Why are you crying? -
• My student has not been writing an article for a week. -
• My brother is not sleeping, he is playing now. -
• Mum is cooking, go and help her. -
• You are so dirty! What have you been doing? -
• My mum is not working at the moment. -
• My sister is so tired, she has been studying all morning. -
• I have been working here for five years. -
• I can't talk now, I am studying. -
• Paul is not smiling, is he okay? -
• We have not been arguing for two weeks. -
• How long have you been learning Chinese? -
• I have been waiting for you all day. -
• My fiancee has not been talking to me for three days. -