Usage Examples Present Continuous vs. Present Perfect Continuous

• Who is knocking on the door? I'll open. -
• I have not been dancing for half a year. -
• I have not been doing sports for two years. -
• What happened? Why are you crying? -
• Children have not been swimming that long. -
• My wife is working on her new project at the moment. -
• James is playing football at the moment. -
• Are they moving at the moment? -
• Call me later, I am riding my bike. -
• Paul is not smiling, is he okay? -
• I am reading now. -
• Wait here, my sister is getting dressed. -
• My brother is not sleeping, he is playing now. -
• What are you doing tomorrow? -
• I usually walk to work but today I am taking a bus. -
• Is your cousin coming to the party? -
• Who is calling you? It is late. -
• How long has John been playing chess? -
• Where are your parents going now? -
• Why are you shouting at me now? -