Usage Examples Present Continuous vs. Present Perfect Continuous

• Paul is not smiling, is he okay? -
• Be quiet, Alice is sleeping. -
• Why are you shouting at me now? -
• How long has John been playing chess? -
• I have been driving for six hours without stopping. -
• My mum is not working at the moment. -
• You are so dirty! What have you been doing? -
• My student has not been writing an article for a week. -
• Wait here, my sister is getting dressed. -
• My sister is so tired, she has been studying all morning. -
• I am reading now. -
• We are painting the walls in the bedroom now. -
• What happened? Why are you crying? -
• What book are you reading now? -
• I have been working here for five years. -
• You are sweaty! Have you been exercising? -
• It is raining, take an umbrella! -
• Who is knocking on the door? I'll open. -
• Are they moving at the moment? -
• My son has been writing his essay for two hours. -