Looking on the internet deeply has found these results:

what did he do to don't is the most popular phrase on the web.

what did he do to not 1681,000 results on the web	what did he do to don't 11,180,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	After what he just did to Kate, if you don't do it, Sun, I will. After what he did to my sister you... just don't do that to the wife.

what did he do to not

1681,000 results on the web

what did he do to don't

11,180,000,000 results on the web

More popular!

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