Does speaking in different accents indicate that you have great linguistic skills?

I WILL TRANSLATE WHAT IS UNDERSTOOD... I AM NOT A FAKE TRANSLATOR, I HAVE TO JUSTIFY TO MY JOB

Not necessarily, be so, but may have the talent or ability to assimilation by more than others

No since u may speak but not understand

Yes It does; However, speaking up in different languages might indicate your distinctive skills, as you would be able to associate with different peoples using their own languages. 

Speaking in difference accents does mean you have great linguistic skills.