ok , I can answer your question according to Parsig or Pahlavi, the language of Sassanid Empire.
to think= manitan or menidan, different pronunciation in different sources.
work= kar , harg. we still use kar.
question: just like porsidan but a little different. i dont have the phonetics to write it for u.
name: nam, just as we say it :)
first: ahy,
food: nan, khwar , it's really close to khordan :D
i couldnt find busy and delicious. and please was shenayenidan.