Usage Examples Present Continuous vs. Present Perfect Continuous

• I have not been crying for an hour. -
• Call me later, I am riding my bike. -
• How long have you been learning Chinese? -
• Who is knocking on the door? I'll open. -
• How long has your brother been living in London? -
• Are you leaving? It's only nine pm. -
• You are sweaty! Have you been exercising? -
• Wait here, my sister is getting dressed. -
• They have been travelling since September. -
• Is your cousin coming to the party? -
• I have been waiting for you all day. -
• My dad has been reading this book for a month. -
• James is playing football at the moment. -
• What book are you reading now? -
• Who is calling you? It is late. -
• My sister is so tired, she has been studying all morning. -
• What happened? Why are you crying? -
• My mum has been cooking all afternoon. -
• My daughter has not been studying maths for a month. -
• I can't talk now, I am studying. -