Usage Examples Present Continuous vs. Present Perfect Continuous

• I have not been dancing for half a year. -
• Julia has not been using her car for two weeks. -
• My brother is not sleeping, he is playing now. -
• Call me later, I am riding my bike. -
• My wife is working on her new project at the moment. -
• I have been waiting for you all day. -
• How long have you been learning Chinese? -
• My daughter has not been studying maths for a month. -
• My student has not been writing an article for a week. -
• My sister is so tired, she has been studying all morning. -
• James is playing football at the moment. -
• You have been eating a lot recently. -
• I am reading now. -
• I have been working here for five years. -
• It is raining, take an umbrella! -
• What book are you reading now? -
• My fiancee has not been talking to me for three days. -
• My son has been writing his essay for two hours. -
• I have not been doing sports for two years. -
• Who is knocking on the door? I'll open. -