Gerund and Infinitive

Unreal Uses of Past Tenses

https://www.bbc.com/reel/video/p072zr9l/the-curious-case-of-the-man-with-two-brains-

Many years ago I taught this in the AS Psychology examination for Cambridge and here is what I found.

http://www.bbc.com/news/health-33464480

http://www.bbc.com/news/science-environment-33380677

http://www.bbc.com/future/bespoke/story/20150130-how-your-eyes-trick-your-mind/index.html

http://www.bbc.com/news/health-27695144