Usage Examples Present Continuous vs. Present Perfect Continuous

• You are sweaty! Have you been exercising? -
• Who is knocking on the door? I'll open. -
• Mum is cooking, go and help her. -
• I have been waiting for you all day. -
• My student has not been writing an article for a week. -
• We are painting the walls in the bedroom now. -
• I can't talk now, I am studying. -
• We have not been arguing for two weeks. -
• Be quiet, Alice is sleeping. -
• How long has your brother been living in London? -
• Are you using my phone? Give it back to me! -
• My sister is so tired, she has been studying all morning. -
• Are they moving at the moment? -
• I have been working here for five years. -
• How long have you been learning Chinese? -
• Children have not been swimming that long. -
• I have not been doing sports for two years. -
• What book are you reading now? -
• I have been driving for six hours without stopping. -
• Who is calling you? It is late. -