Usage Examples Present Continuous vs. Present Perfect Continuous

• Are you leaving? It's only nine pm. -
• Who is knocking on the door? I'll open. -
• You are so dirty! What have you been doing? -
• My fiancee has not been talking to me for three days. -
• I have not been doing sports for two years. -
• What happened? Why are you crying? -
• My daughter has not been studying maths for a month. -
• Call me later, I am riding my bike. -
• Who is calling you? It is late. -
• You are sweaty! Have you been exercising? -
• I can't talk now, I am studying. -
• How long has John been playing chess? -
• I usually walk to work but today I am taking a bus. -
• James is playing football at the moment. -
• My dad has been reading this book for a month. -
• We are painting the walls in the bedroom now. -
• How long have you been learning Chinese? -
• My student has not been writing an article for a week. -
• I have been driving for six hours without stopping. -
• I have not been crying for an hour. -