29:29'must have', 'might have', 'should have' & 'can't have' to talk about the past: Live English Class
BBC Learning English
*** Note: Watching in HD 1080 and full screen is strongly recommended. *** MIT RES.10-001 Making Science and Engineering Pictures: A Practical Guide to Presenting Your Work, Spring 2016 View the complete course: http://ocw.mit.edu/RES-10-001S16 Instructor: Felice Frankel This video provides an introduction to using the camera of a smartphone to create images. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu
Published 2017-04-26 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.
29:29BBC Learning English
06:07
47:40
26:06The Royal Institution
07:47
07:28
14:14Allow Google Analytics to measure visits. Your history stays in your browser. Privacy details