Anedoctal evidence:
I'm 37, italian, always been good at speaking english (since I was 7).
In the past few years, my command of english improved so much that I started forgetting words both in italian and in english. /facepalm
I'm 37, italian, always been good at speaking english (since I was 7).
In the past few years, my command of english improved so much that I started forgetting words both in italian and in english. /facepalm