Usage Examples Present Perfect vs. Present Perfect Continuous

• I have already done my homework . -
• They have been waiting for us for thirty minutes. -
• Has Ruth ever cooked for you? -
• I've seen the film you recommened me. -
• Recently Josh hasn't been doing the work. -
• Mary has been to Canada twice. -
• Has Max been exercising lately? He looks great! -
• I have been working here for three months. -
• Grandma has been cooking all day. -
• I haven't been playing hockey for a long time. -
• I haven't seen Lisa today. -
• Mary and Jane have been travelling since July. -
• Why have we been waiting for her for forty minutes? -
• I have just left my job. -
• Have you ever met Helen? -
• Have they ever been to Scotland? -
• Have you been crying? Your eyes are red. -
• I have already cooked the dinner. -
• Erica has not been listening to you all this time. -
• We haven't been to Sweden yet. -