   neutral   When is it convenient for you?     neutral   Any time is fine.  
    neutral   Could you and your wife be ready at nine o'clock?     neutral   Please wait for us even if we're a little late.  
    happiness   Never mind. I'll be waiting for you.     happiness   
 We are looking forward to seeing you. 
 It will take half an hour by bus.    disgust   Oh, what bad