Usage Examples Present Continuous vs. Present Perfect Continuous

• My dad has been reading this book for a month. -
• I have been waiting for you all day. -
• What are you doing tomorrow? -
• I have not been crying for an hour. -
• You are so dirty! What have you been doing? -
• My sister is so tired, she has been studying all morning. -
• How long has your brother been living in London? -
• Call me later, I am riding my bike. -
• It is raining, take an umbrella! -
• Who is knocking on the door? I'll open. -
• Paul is not smiling, is he okay? -
• I can't talk now, I am studying. -
• I am reading now. -
• Children have not been swimming that long. -
• I have not been doing sports for two years. -
• I have not been dancing for half a year. -
• How long have you been learning Chinese? -
• My student has not been writing an article for a week. -
• My wife is working on her new project at the moment. -
• How long has John been playing chess? -