Usage Examples Present Continuous vs. Present Perfect Continuous

• My mum is not working at the moment. -
• I can't talk now, I am studying. -
• What book are you reading now? -
• You are so dirty! What have you been doing? -
• Wait here, my sister is getting dressed. -
• How long has John been playing chess? -
• My mum has been cooking all afternoon. -
• My student has not been writing an article for a week. -
• My son has been writing his essay for two hours. -
• Julia has not been using her car for two weeks. -
• Children have not been swimming that long. -
• Mum is cooking, go and help her. -
• Paul is not smiling, is he okay? -
• Who is calling you? It is late. -
• You are sweaty! Have you been exercising? -
• My dad has been reading this book for a month. -
• I have been working here for five years. -
• My fiancee has not been talking to me for three days. -
• What happened? Why are you crying? -
• I am reading now. -