Listen to the sound clip Can't do it. from Seinfeld - Season 8: Can't do it. Can't do it. This sound is from Seinfeld - Season 8 Seinfeld is a classic television sitcom that aired from 1989 to 1998 and became a cultural phenomenon. Season 8, which aired in 1996, is widely considered one of the finest seasons of the show. Its unique blend of humor, relatabilit… Go to the full soundboardwith more sound clips Search