What where cars used for?

What where cars used for?
What where cars used for? Nice grammar. Do you mean what were cars used for? In that case nice spelling. Either way you have epically failed.
Now, I do not know the answer to this question. I came to this website in hope that someone else would know the answer to a similar question I had but apparently not so farewell.

P.S. I SAY HI TO MY BUDDIES IN SOCIAL STUDIES IF THEY ARE READING THIS :D <3