Andrew Carnie Presents Syntax: A Generative Introduction 4th Edition. Wiley Blackwell.
Video 7.5 TP, ProgP, PerfP, VoiceP.
Carnie applies X-bar theory to Tense, Progressive, Perfects and Passives and shows how a special rule of affix hopping, gets the interleaving affect found with these complex categories.
Please purchase the book: https://www.wiley.com/en-us/Syntax%3A...