Having Mouth lipsync issues

[dannymirabal90]

Hey All,

I made 2 different mouths for my character and made all the necessary mouths for it, but for some reason, my sad mouths won't work with my lipsync. Any clue what might be the problem?

https://drive.google.com/open?id=1K8UotA-381X_RM0IymKZdmo4sqeedH0I