Andrew Carnie presents Syntax: A Generative Introduction 4E. Wiley-Blackwell.
Video 9.3: Do Support
The phenomenon of do-support is introduced and an explanation for negative and emphatic usages of "do" is given
Please purchase the book: https://www.wiley.com/en-us/Syntax%3A+A+Generative+Introduction%2C+4th+Edition-p-9781119569312
