English Grammar: Past Simple Time Markers

http://www.engvid.com/ "Just now, I have seen a movie" or "Just now, I saw a movie" -- which sentence is correct? In this grammar lesson, I will teach you about past simple time markers. Time markers like yesterday, just now, last week, and ago can help you to know if you should use the past simple tense or present perfect. Teachers love to test students on this, so watch this video, do the quiz, and be prepared for your next test or writing assignment. http://www.engvid.com/english-gram