Usage Examples Present Continuous vs. Present Perfect Continuous

• I am reading now. -
• My wife is working on her new project at the moment. -
• What book are you reading now? -
• I can't talk now, I am studying. -
• Who is knocking on the door? I'll open. -
• You are so dirty! What have you been doing? -
• My dad has been reading this book for a month. -
• I have been working here for five years. -
• My sister is so tired, she has been studying all morning. -
• My son has been writing his essay for two hours. -
• Are they moving at the moment? -
• My mum is not working at the moment. -
• My fiancee has not been talking to me for three days. -
• You are sweaty! Have you been exercising? -
• You have been eating a lot recently. -
• What happened? Why are you crying? -
• What are you doing tomorrow? -
• James is playing football at the moment. -
• Why are you shouting at me now? -
• I have been waiting for you all day. -