Usage Examples Present Continuous vs. Present Perfect Continuous

• I can't talk now, I am studying. -
• Are you using my phone? Give it back to me! -
• What book are you reading now? -
• How long has John been playing chess? -
• My mum is not working at the moment. -
• You have been eating a lot recently. -
• My daughter has not been studying maths for a month. -
• I am reading now. -
• My dad has been reading this book for a month. -
• What are you doing tomorrow? -
• I have not been dancing for half a year. -
• My brother is not sleeping, he is playing now. -
• Are you leaving? It's only nine pm. -
• How long have you been learning Chinese? -
• Who is knocking on the door? I'll open. -
• Why are you shouting at me now? -
• Julia has not been using her car for two weeks. -
• You are so dirty! What have you been doing? -
• Are they moving at the moment? -
• Children have not been swimming that long. -