Free Spanish Lessons 91 – Phonetics – Pronunciation letters I and Y By Rodrigo Ferreira - March 19, 2014 0 474 Share on Facebook Tweet on Twitter Spanish lesson #91: Here I want to show how the letters “I” and “Y” are pronounced in Spanish, and also the different pronunciations of the letter “Y”. To make the video-screen larger, click on the right icon on the lower right corner of the video.