- Linda hasn't been singing for a long time. -  
- Do you often eat vegetables? -  
- It had been raining so hard that the flood began. -  
- Anna will not have finished the project by next week. -  
- I work out four times a week. -  
- It is hot in here, I will open the window. -  
- It was raining while I was walking my dog. -  
- Where have you been all my life? -  
- How long will your father have been working there when he retires? -  
- The plane leaves at six pm. -  
- I have not submitted the report yet. -  
- I had heard about the accident before I read the article. -  
- Will they have arrived by six o'clock? -  
- Jack can't come, he is eating. -  
- I am not crying, everything is okay. -  
- We had not been waiting long before the taxi arrived. -  
- We had not tried Thai cuisine before we went to Thailand last month. -  
- We are travelling together at the moment. -  
- Is Anna going to finish her lunch? -  
- Have you ever seen northern lights? -