Seriously a great article to write.
As English is the language spoken through the world not only for indians many Countries around the world .
As in India we speak in Hindi commonly (my mother tongue too) in every state, there are lots of words that are used as own. And it is done because people listen that specific word in english mostly in their day to day life.
Best example -Apple ??
If you take a visit to your nearest fruit store and observe it for couple of hours you will find lots of people with different mother tongue calling it apple.
As I speak in hindi the truth is that you would never heard anyone calling it "seb".
Like apple there are many words that are been mixed and accepted also . Like
TV - doordarshan,
Ex. Neeraj TV chalu kar.
They won't say "neeraj doordarshan chalu ker" .
Towel - tauliya ,
Sorry - maafI,
But there are lots of words which were never been converted from English to Hindi & not only Hindi nor in any other languages also.
Nut bolt ,
and lots Of more words. They were accepted directly as they were