Usage Examples Present Continuous vs. Present Perfect Continuous

• I can't talk now, I am studying. -
• Call me later, I am riding my bike. -
• I have not been dancing for half a year. -
• Is your cousin coming to the party? -
• My mum has been cooking all afternoon. -
• My dad has been reading this book for a month. -
• We are painting the walls in the bedroom now. -
• What are you doing tomorrow? -
• Be quiet, Alice is sleeping. -
• Paul is not smiling, is he okay? -
• How long has John been playing chess? -
• How long have you been learning Chinese? -
• You are so dirty! What have you been doing? -
• They have been travelling since September. -
• Julia has not been using her car for two weeks. -
• Why are you shouting at me now? -
• Are you leaving? It's only nine pm. -
• Wait here, my sister is getting dressed. -
• I am reading now. -
• We have not been arguing for two weeks. -