Looking on the internet deeply has found these results:

your'nt doing well is the most popular phrase on the web.

arent you doing well 16,040 results on the web	your'nt doing well 1325,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Even if it wasn't a good thing to have done... I don't want to see you doing well. Our shop is doing well now. Hes always losing things down the back of the sofa, arent you, dear? hug me your my best friend John did you... did you just talk... don't look so surprised, your the one who wished for it arent you? Are you doing well, Kang Chi? Are you doing well with your investigation? The English homework I gave you, are you doing well on it? Arent you going to kiss me?	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

arent you doing well

16,040 results on the web

your'nt doing well

1325,000 results on the web

More popular!

Even if it wasn't a good thing to have done... I don't want to see you doing well.
Our shop is doing well now.
Hes always losing things down the back of the sofa, arent you, dear?
hug me your my best friend John did you... did you just talk... don't look so surprised, your the one who wished for it arent you?
Are you doing well, Kang Chi?
Are you doing well with your investigation?
The English homework I gave you, are you doing well on it?
Arent you going to kiss me?

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.