Usage Examples Present Continuous vs. Present Perfect Continuous

• My mum is not working at the moment. -
• You are sweaty! Have you been exercising? -
• They have been travelling since September. -
• I have been waiting for you all day. -
• Call me later, I am riding my bike. -
• What book are you reading now? -
• I can't talk now, I am studying. -
• My daughter has not been studying maths for a month. -
• I have not been dancing for half a year. -
• We have not been arguing for two weeks. -
• I have been working here for five years. -
• You have been eating a lot recently. -
• Who is knocking on the door? I'll open. -
• Children have not been swimming that long. -
• I have not been doing sports for two years. -
• My dad has been reading this book for a month. -
• My mum has been cooking all afternoon. -
• You are so dirty! What have you been doing? -
• My student has not been writing an article for a week. -
• James is playing football at the moment. -