Talk:present perfect

Two of the three examples given are incorrect. I have finished this example. WRONG. Right is "I finished this example". We have eaten lunch today. WRONG. Right is "I ate lunch today". She has lived here for six years (and still does). RIGHT.
 * Present perfect doesn't back you up; it backs up the status quo. Mglovesfun (talk) 22:00, 18 March 2012 (UTC)