You have many mistakes in your sentences above. I have corrected them for you to learn from a fool. Note the changes in the parentheses. Your sentences are full of mistakes. Please take care next time.
"What do you think is my language? I am obviously not a bilingual person. Can't you differentiate English? (The) Only language I ever knew is English besides Google translator is helpful. Sometimes that doesn't work either due to language you guys write.
In that case, I could use a predictive software that indicates some sort of language then find a (an) interpreter at a place and time where suit both. Use tradecrafts to figure out. There are many (much) linguistic software out there that does the job. Question for you: What do you think of Sayeedayn International, bdmilitary.com or Mahi International of Bangladesh. (Do) They make millions of dollars by selling products and brokering with Rosoboronexport, Norinco? Bonanza for many Bangladeshi"!