Usage Examples Present Perfect vs. Present Perfect Continuous

• Mary and Jane have been travelling since July. -
• I have already done my homework . -
• There has been an accident. -
• Mary has been to Canada twice. -
• They have been studying philosophy for five years. -
• What is the tastiest food you have ever tried? -
• I have been working here for three months. -
• I've been reading the book you gave me for two weeks. -
• Recently Josh hasn't been doing the work. -
• Have you been reading this paper for two hours? -
• What countries has John ever been to? -
• Erica has not been listening to you all this time. -
• Who have you been talking to for an hour? -
• Have you been crying? Your eyes are red. -
• I've seen the film you recommened me. -
• I have been writing emails for three hours. -
• My sister has not come back yet. -
• Has Dan submitted the report yet? -
• They have been waiting for us for thirty minutes. -
• Where have I left my bag? -